{"id":3670,"date":"2026-02-11T11:01:48","date_gmt":"2026-02-11T11:01:48","guid":{"rendered":"https:\/\/changyupump.com\/?p=3670"},"modified":"2026-02-12T14:57:27","modified_gmt":"2026-02-12T14:57:27","slug":"is-a-centrifugal-pump-a-positive-displacement-pump","status":"publish","type":"post","link":"https:\/\/changyupump.com\/es\/blog\/is-a-centrifugal-pump-a-positive-displacement-pump\/","title":{"rendered":"Is a Centrifugal Pump a Positive Displacement Pump?"},"content":{"rendered":"\n<p>Is a Centrifugal Pump a Positive Displacement Pump? The answer is <strong>NO<\/strong>. They are two different types of pumps. Below, let\u2019s understand their main differences and application scenarios. Changyu Pump helps you distinguish what is a Centrifugal Pump and what is a Positive Displacement Pump.<\/p>\n\n\n<style>.kb-image3670_33c842-12 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image3670_33c842-12 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"629\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/02\/Is-a-Centrifugal-Pump-a-Positive-Displacement-Pump.webp\" alt=\"Is a Centrifugal Pump a Positive Displacement Pump\" class=\"kb-img wp-image-3675\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/02\/Is-a-Centrifugal-Pump-a-Positive-Displacement-Pump.webp 1400w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/02\/Is-a-Centrifugal-Pump-a-Positive-Displacement-Pump-300x135.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/02\/Is-a-Centrifugal-Pump-a-Positive-Displacement-Pump-1024x460.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/02\/Is-a-Centrifugal-Pump-a-Positive-Displacement-Pump-150x67.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/02\/Is-a-Centrifugal-Pump-a-Positive-Displacement-Pump-768x345.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/02\/Is-a-Centrifugal-Pump-a-Positive-Displacement-Pump-18x8.webp 18w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><\/figure>\n\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id3670_36234a-d4 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kb-table-of-content-nav.kb-table-of-content-id3670_36234a-d4 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id3670_36234a-d4 .kb-table-of-contents-title{font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id3670_36234a-d4 .kb-table-of-content-wrap .kb-table-of-content-list{font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}<\/style>\n\n\n<h2 class=\"wp-block-heading\">What is a Centrifugal Pump?<\/h2>\n\n\n\n<p>A centrifugal pump is a pumping device that uses a motor to drive the impeller to rotate, generating centrifugal force, giving the liquid kinetic energy, and then converting the kinetic energy into pressure energy through the pump casing, finally delivering the liquid to the target location.<\/p>\n\n\n\n<p>Common types include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Submersible Pump<\/strong>: Can work submerged in liquid, suitable for mine drainage, wastewater treatment, and other deep water applications.<\/li>\n\n\n\n<li><strong>End Suction Pump<\/strong>: Compact structure, suitable for conventional flow and head requirements.<\/li>\n\n\n\n<li><strong>Pipeline Pump (<a href=\"https:\/\/changyupump.com\/product\/cyl-type-vertical-inline-centrifugal-pump\/\" data-type=\"product\" data-id=\"1146\">Vertical Pump<\/a>)<\/strong>: Inline structure, can be directly installed in pipelines, used for heating, air conditioning, and other circulation systems.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/changyupump.com\/product\/md-series-high-pressure-multistage-pump\/\" data-type=\"product\" data-id=\"3391\">Multistage Pump<\/a><\/strong>: Multiple impellers in series, can significantly increase outlet pressure, suitable for high-pressure water supply, fire fighting, etc.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/changyupump.com\/self-priming-pump\/\" data-type=\"page\" data-id=\"896\">Self-priming Pump<\/a><\/strong>: Can start without pre-filling, solving the suction limitation of ordinary centrifugal pumps.<\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-3670_60ed7d-8d{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-3670_60ed7d-8d .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-3670_60ed7d-8d .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-3670_60ed7d-8d .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-3670_60ed7d-8d alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-3670_60ed7d-8d kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5-1024x768.webp\" width=\"1024\" height=\"768\" alt=\"Vertical Inline Centrifugal Pump\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5.webp\" data-id=\"3469\" class=\"wp-image-3469\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-5.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Corrosion-resistant-fluorine-lined-centrifugal-pump-replacement-mechanical-seal-operation-guide-1024x683.webp\" width=\"1024\" height=\"683\" alt=\"Self-priming Pump\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Corrosion-resistant-fluorine-lined-centrifugal-pump-replacement-mechanical-seal-operation-guide-scaled.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Corrosion-resistant-fluorine-lined-centrifugal-pump-replacement-mechanical-seal-operation-guide-scaled.webp\" data-id=\"1446\" class=\"wp-image-1446\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Corrosion-resistant-fluorine-lined-centrifugal-pump-replacement-mechanical-seal-operation-guide-1024x683.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Corrosion-resistant-fluorine-lined-centrifugal-pump-replacement-mechanical-seal-operation-guide-300x200.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Corrosion-resistant-fluorine-lined-centrifugal-pump-replacement-mechanical-seal-operation-guide-768x512.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Corrosion-resistant-fluorine-lined-centrifugal-pump-replacement-mechanical-seal-operation-guide-1536x1024.webp 1536w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Corrosion-resistant-fluorine-lined-centrifugal-pump-replacement-mechanical-seal-operation-guide-2048x1365.webp 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump-1024x768.webp\" width=\"1024\" height=\"768\" alt=\"UHMWPE Corrosion Resistant Pump\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump.webp\" data-id=\"3352\" class=\"wp-image-3352\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/UHMWPE-Corrosion-Resistant-Pump.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">What is a Positive Displacement Pump?<\/h2>\n\n\n\n<p>A Positive Displacement Pump delivers fluid by the periodic change of the working chamber volume, such as piston reciprocation or gear meshing, similar to \u201csqueezing toothpaste,\u201d discharging a fixed volume of fluid each time.<\/p>\n\n\n\n<p>Common types include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gear Pump<\/strong>: Uses two intermeshing gears to form volume changes to deliver liquid, suitable for hydraulic systems, lubrication oil, fuel delivery, and can also handle high-temperature (above 400\u2103) or molten media.<\/li>\n\n\n\n<li><strong>Screw Pump<\/strong>: Uses the meshing of main and secondary screws to form helical sealed chambers, delivering continuously by rotation, suitable for high-viscosity or solid-containing media, such as crude oil and slurry.<\/li>\n\n\n\n<li><strong>Plunger\/Piston Pump<\/strong>: Uses plunger or piston reciprocation in the pump cylinder to change volume and deliver fluid, suitable for high-pressure cleaning, oilfield water injection, and hydraulic systems.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/changyupump.com\/diaphragm-pumps-limited\/\" data-type=\"page\" data-id=\"2672\">Diaphragm Pump<\/a><\/strong>: Uses diaphragm reciprocation to change chamber volume, completely isolating the medium from the driving mechanism, suitable for corrosive liquids and high-safety scenarios in food and pharmaceutical industries.<\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-3670_063ab7-2d{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-3670_063ab7-2d .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-3670_063ab7-2d .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-3670_063ab7-2d .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-3670_063ab7-2d alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-3670_063ab7-2d kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-3.webp\" width=\"768\" height=\"576\" alt=\"Diaphragm Pump\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-3.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-3.webp\" data-id=\"3339\" class=\"wp-image-3339\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-3.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-3-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-3-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-3-16x12.webp 16w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-1024x768.webp\" width=\"1024\" height=\"768\" alt=\"Electric Diaphragm Pump\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4.webp\" data-id=\"2658\" class=\"wp-image-2658\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-1024x768.webp\" width=\"1024\" height=\"768\" alt=\"Electric Diaphragm Pump\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump.webp\" data-id=\"2660\" class=\"wp-image-2660\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">Centrifugal Pump VS Positive Displacement Pump<\/h2>\n\n\n\n<p>Below, we show the differences between the <a href=\"https:\/\/changyupump.com\/centrifugal-pump-for-sale\/\" data-type=\"page\" data-id=\"890\">Centrifugal Pump<\/a> and the Positive Displacement Pump from different perspectives:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Centrifugal Pump<\/th><th>Positive Displacement Pump<\/th><\/tr><\/thead><tbody><tr><td><strong>Working Principle<\/strong><\/td><td>Generates centrifugal force through high-speed impeller rotation, converting mechanical energy into liquid kinetic energy and pressure energy<\/td><td>Delivers liquid by changing pump chamber volume (gear, screw, plunger, diaphragm, etc.)<\/td><\/tr><tr><td><strong>Flow Characteristics<\/strong><\/td><td>Flow is closely related to outlet pressure; when pressure increases, flow decreases significantly<\/td><td>Flow is almost independent of outlet pressure, only related to speed and displacement; flow is basically stable under high pressure (may slightly decrease due to leakage)<\/td><\/tr><tr><td><strong>Pressure Characteristics<\/strong><\/td><td>Outlet pressure depends on impeller speed, structure, and flow; there is a \u201crated pressure\u201d range, exceeding which flow drops sharply, and pressure cannot continue to rise<\/td><td>Theoretically, outlet pressure can increase indefinitely with system resistance (e.g., valve throttling or pipeline blockage), but actual maximum pressure is limited by pump strength, sealing, and power<\/td><\/tr><tr><td><strong>Suitable Media<\/strong><\/td><td>Clean water, low-viscosity liquids; materials can be selected for media with solid content below 35% or corrosive media<\/td><td>High-viscosity liquids, media containing solid particles or corrosive liquids<\/td><\/tr><tr><td><strong>Structural Features<\/strong><\/td><td>Impeller rotates; pump passage transmits pressure; fewer moving parts<\/td><td>Positive displacement pumps have meshing or reciprocating parts; structure is relatively complex<\/td><\/tr><tr><td><strong>Startup Requirement<\/strong><\/td><td>Requires priming<\/td><td>Most self-priming or no priming required (e.g., screw pump, diaphragm pump)<\/td><\/tr><tr><td><strong>Efficiency Characteristics<\/strong><\/td><td>High efficiency at high flow and low viscosity; efficiency decreases as viscosity increases<\/td><td>High efficiency for high-viscosity liquids; slightly lower efficiency for low-viscosity liquids<\/td><\/tr><tr><td><strong>Typical Applications<\/strong><\/td><td>Industrial circulating water, air conditioning, agricultural irrigation, fire fighting, high-pressure water supply<\/td><td>Hydraulic oil, crude oil, chemical slurry, high-pressure cleaning, corrosive liquid delivery<\/td><\/tr><tr><td><strong>Maintenance<\/strong><\/td><td>Fewer moving parts, simple maintenance<\/td><td>Seals, sliding\/meshing parts require regular maintenance or replacement<\/td><\/tr><tr><td><strong>Typical Pump Types<\/strong><\/td><td>Single-stage centrifugal pump, multistage pump, end suction pump, self-priming pump, submersible pump<\/td><td>Gear pump, screw pump, plunger pump, diaphragm pump<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Through the above table, Changyu Pump explains the differences between the two pump types. Therefore, the answer to \u201cAre centrifugal pumps positive displacement?\u201d is clearly <strong>no<\/strong>. They are two different types of pumps.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Application<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Centrifugal Pump<\/h3>\n\n\n\n<p>Centrifugal pumps are called the \u201cheart of modern industry.\u201d Application scenarios include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Industrial<\/strong>: Petrochemical, coal chemical, power (circulating water supply), etc.<\/li>\n\n\n\n<li><strong>Municipal and Agriculture<\/strong>: Urban water supply, wastewater treatment, agricultural irrigation.<\/li>\n\n\n\n<li><strong>Special Applications<\/strong>: Sterile delivery in pharmaceutical industry, beverage transfer in food industry, etc.<\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-3670_80fa54-87{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-3670_80fa54-87 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-3670_80fa54-87 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-3670_80fa54-87 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-3670_80fa54-87 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-3670_80fa54-87 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Irrigation-1.webp\" width=\"1024\" height=\"576\" alt=\"Irrigation\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Irrigation-1.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Irrigation-1.webp\" data-id=\"3607\" class=\"wp-image-3607\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Irrigation-1.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Irrigation-1-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Irrigation-1-150x84.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Irrigation-1-768x432.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Irrigation-1-18x10.webp 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5-1024x576.webp\" width=\"1024\" height=\"576\" alt=\"CQ Series stainless steel magnetic drive pump\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5.webp\" data-id=\"3557\" class=\"wp-image-3557\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5-1024x576.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5-150x84.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5-768x432.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5-18x10.webp 18w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CQ-Series-stainless-steel-magnetic-drive-pump-5.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination-1024x698.webp\" width=\"1024\" height=\"698\" alt=\"Seawater Desalination\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination.webp\" data-id=\"3537\" class=\"wp-image-3537\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination-1024x698.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination-300x205.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination-150x102.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination-768x524.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination-18x12.webp 18w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Seawater-Desalination.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h3 class=\"wp-block-heading\">Positive Displacement Pump<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High-Viscosity Fluids<\/strong>: Food industry syrup or chocolate delivery, petroleum industry asphalt or lubrication oil.<\/li>\n\n\n\n<li><strong>Gas-containing \/ Gas-Liquid Mixed Fluids<\/strong>: Chemical industry solvent vapor, biogas, or handling easily vaporizing liquids (e.g., propane).<\/li>\n\n\n\n<li><strong>Metering &amp; Distribution<\/strong>: Pharmaceutical precise dosing, paint industry quantitative feeding.<\/li>\n\n\n\n<li><strong>High-Pressure Scenarios<\/strong>: Hydraulic systems (e.g., excavators, injection molding machines), high-pressure cleaning equipment.<\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-3670_172fdd-87{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-3670_172fdd-87 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-3670_172fdd-87 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-3670_172fdd-87 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-3670_172fdd-87 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-3670_172fdd-87 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Heavy-oil.webp\" width=\"615\" height=\"410\" alt=\"Heavy oil\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Heavy-oil.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Heavy-oil.webp\" data-id=\"2108\" class=\"wp-image-2108\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Heavy-oil.webp 615w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Heavy-oil-300x200.webp 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4-1024x1024.webp\" width=\"1024\" height=\"1024\" alt=\"Diaphragm Pump\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4.webp\" data-id=\"2460\" class=\"wp-image-2460\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4-1024x1024.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4-300x300.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4-150x150.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4-768x768.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4-1536x1536.webp 1536w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump4.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/oils.webp\" width=\"1000\" height=\"668\" alt=\"oils\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/oils.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/oils.webp\" data-id=\"2328\" class=\"wp-image-2328\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/oils.webp 1000w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/oils-300x200.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/oils-768x513.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">Changyu Pump Selection Suggestions<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Prefer Centrifugal Pump<\/strong>: When large flow, low viscosity, clean liquids, and stable system pressure are needed (e.g., cooling circulation, irrigation).<\/li>\n\n\n\n<li><strong>Prefer Positive Displacement Pump<\/strong>: When high pressure, high viscosity, gas\/solid-containing fluid, or precise metering is needed (e.g., hydraulic systems, paint delivery).<\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-3670_cf23ad-ac{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-3670_cf23ad-ac .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-3670_cf23ad-ac .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-3670_cf23ad-ac .kb-slide-item .kb-gal-image-radius img{border-radius:10px 10px 10px 10px;;}<\/style><div class=\"kb-gallery-wrap-id-3670_cf23ad-ac alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-3670_cf23ad-ac kb-gallery-caption-style-bottom-hover kb-gallery-filter-none kb-gallery-magnific-init\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory38.webp\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory38.webp\" width=\"900\" height=\"506\" alt=\"\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory38.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory38.webp\" data-id=\"955\" class=\"wp-image-955\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory38.webp 900w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory38-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory38-768x432.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory42.webp\" data-alt=\"Centrifugal pump factory\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory42.webp\" width=\"900\" height=\"529\" alt=\"Centrifugal pump factory\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory42.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory42.webp\" data-id=\"959\" class=\"wp-image-959\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory42.webp 900w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory42-300x176.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory42-768x451.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory09.webp\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory09.webp\" width=\"900\" height=\"506\" alt=\"\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory09.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory09.webp\" data-id=\"927\" class=\"wp-image-927\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory09.webp 900w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory09-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory09-768x432.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory47.webp\" data-alt=\"Centrifugal pump factory\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory47.webp\" width=\"900\" height=\"506\" alt=\"Centrifugal pump factory\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory47.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory47.webp\" data-id=\"962\" class=\"wp-image-962\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory47.webp 900w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory47-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory47-768x432.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory34.webp\" data-alt=\"Centrifugal pump factory\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory34.webp\" width=\"900\" height=\"506\" alt=\"Centrifugal pump factory\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory34.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory34.webp\" data-id=\"951\" class=\"wp-image-951\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory34.webp 900w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory34-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory34-768x432.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/pump-factory-2.webp\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/pump-factory-2.webp\" width=\"800\" height=\"600\" alt=\"\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/pump-factory-2.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/pump-factory-2.webp\" data-id=\"1278\" class=\"wp-image-1278\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/pump-factory-2.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/pump-factory-2-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/pump-factory-2-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory15.webp\" data-alt=\"Centrifugal pump factory\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory15.webp\" width=\"900\" height=\"506\" alt=\"Centrifugal pump factory\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory15.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory15.webp\" data-id=\"933\" class=\"wp-image-933\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory15.webp 900w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory15-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory15-768x432.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory05.webp\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory05.webp\" width=\"900\" height=\"506\" alt=\"\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory05.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory05.webp\" data-id=\"923\" class=\"wp-image-923\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory05.webp 900w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory05-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory05-768x432.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory33-edited.webp\" class=\"kb-gallery-item-link\"  ><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory33-edited.webp\" width=\"685\" height=\"514\" alt=\"\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory33-edited.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory33-edited.webp\" data-id=\"1263\" class=\"wp-image-1263\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory33-edited.webp 685w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory33-edited-300x225.webp 300w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>The answer to \u201cis a centrifugal pump a positive displacement pump?\u201d is <strong>NO<\/strong>. <\/p>\n\n\n\n<p>They are two different working principles with different application scenarios. If you have any questions about pump selection or fluid handling, you can contact us now. <a href=\"https:\/\/changyupump.com\/about-us\/\" data-type=\"page\" data-id=\"16\">Our professional team<\/a> will guide your selection and provide the latest pumping solutions.<\/p>\n\n\n<style>.kb-row-layout-id3670_f44d25-9b > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id3670_f44d25-9b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id3670_f44d25-9b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}.kb-row-layout-id3670_f44d25-9b > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id3670_f44d25-9b > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id3670_f44d25-9b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id3670_f44d25-9b alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col{display:flex;}.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col,.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}.kadence-column3670_3b5d58-e7 > 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.wp-block-kadence-column.kadence-column3670_3b5d58-e7{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column3670_3b5d58-e7{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3670_3b5d58-e7{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column3670_3b5d58-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column3670_3b5d58-e7\"><div class=\"kt-inside-inner-col\">\n<p><strong>Email:&nbsp;<a href=\"mailto:jade@changyupump.com\">jade@changyupump.com<\/a><\/strong><\/p>\n\n\n\n<p><strong>Phone: +86-13651913727<\/strong><\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column3670_303d5a-e4 > .kt-inside-inner-col{display:flex;}.kadence-column3670_303d5a-e4 > .kt-inside-inner-col,.kadence-column3670_303d5a-e4 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column3670_303d5a-e4 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column3670_303d5a-e4 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}.kadence-column3670_303d5a-e4 > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column3670_303d5a-e4 > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column3670_303d5a-e4 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column3670_303d5a-e4{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3670_303d5a-e4{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3670_303d5a-e4 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column3670_303d5a-e4 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column3670_303d5a-e4{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column3670_303d5a-e4{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3670_303d5a-e4{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > 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.kt-inside-inner-col{display:flex;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{padding-left:0px;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col,.kadence-column1116_b4e12a-5e > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column1116_b4e12a-5e{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1116_b4e12a-5e{position:relative;}.kadence-column1116_b4e12a-5e, .kt-inside-inner-col > .kadence-column1116_b4e12a-5e:not(.specificity){margin-top:var(--global-kb-spacing-md, 2rem);}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column1116_b4e12a-5e{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column1116_b4e12a-5e{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1116_b4e12a-5e\"><div class=\"kt-inside-inner-col\"><style>#kt-modal1116_989c94-4c .kt-blocks-modal-link{color:var(--global-palette9, #ffffff);background:#019141;border-radius:10px;font-size:18px;line-height:24px;font-family:var( --global-body-font-family, inherit );font-style:normal;font-weight:500;border-width:0px 0px 0px 0px;padding:15px 30px 15px 30px;margin:0px 0px 0px 0px;}#kt-modal1116_989c94-4c .kt-blocks-modal-link:hover, #kt-modal1116_989c94-4c 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#kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{background:#ffffff;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}@media all and (max-width: 1024px){#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}}@media all and (max-width: 1024px){#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}}@media all and (max-width: 767px){#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}}<\/style>\n<div class=\"wp-block-kadence-modal alignleft kt-modal-linkalign-left\" id=\"kt-modal1116_989c94-4c\"><div id=\"kt-target-modal1116_989c94-4c\" class=\"kb-modal-content1116_989c94-4c kadence-block-pro-modal kt-m-animate-in-fadeup kt-m-animate-out-fadeout\" aria-hidden=\"true\"><div class=\"kt-modal-overlay\" tabindex=\"-1\" data-modal-close=\"true\"><div class=\"kt-modal-container kt-modal-height-fittocontent kt-close-position-inside\" role=\"dialog\" aria-modal=\"true\"><button class=\"kt-modal-close\" aria-label=\"Close Modal\" data-modal-close=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"><\/line><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"><\/line><\/svg><\/button><div id=\"kt-modal1116_989c94-4c-content\" class=\"kt-modal-content\">\n<h4 class=\"wp-block-heading has-text-align-center\"><strong>REQUEST A QUOTE<\/strong><\/h4>\n\n\n<style>.kadence-form-885_43a79e-2b .kb-form .kadence-blocks-form-field .kb-forms-submit{color:var(--global-palette9, #ffffff);background:#019141;}.kadence-form-885_43a79e-2b .kadence-blocks-form-success{color:var(--global-palette2, #2B6CB0);}.kb-form input.kadence-blocks-field.verify{opacity:0.0;position:absolute;top:0.0;left:0.0;width:0.0;height:0.0;z-index:-1;}<\/style>\n<div class=\"wp-block-kadence-form kadence-form-885_43a79e-2b kb-form-wrap\"><form class=\"kb-form\" action=\"\" method=\"post\" data-error-message=\"Please fix the error to continue.\"><div class=\"kadence-blocks-form-field kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_885_43a79e-2b_0\">Name<\/label><input name=\"kb_field_0\" id=\"kb_field_885_43a79e-2b_0\" data-label=\"Name\" type=\"text\" placeholder=\"Your Name\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-style-field kb-text-field kb-field-0\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-1 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_885_43a79e-2b_1\">Email<span class=\"required\">*<\/span><\/label><input name=\"kb_field_1\" id=\"kb_field_885_43a79e-2b_1\" data-label=\"Email\" type=\"email\" placeholder=\"Email Adress\" value=\"\" data-type=\"email\" class=\"kb-field kb-text-style-field kb-email-field kb-field-1\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-2 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_885_43a79e-2b_2\">Phone<span class=\"required\">*<\/span><\/label><input name=\"kb_field_2\" id=\"kb_field_885_43a79e-2b_2\" data-label=\"Phone\" type=\"tel\" placeholder=\"Mobile Phone\" value=\"\" data-type=\"tel\" class=\"kb-field kb-text-style-field kb-tel-field kb-field-2\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-3 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_885_43a79e-2b_3\">Message<\/label><textarea name=\"kb_field_3\" id=\"kb_field_885_43a79e-2b_3\" data-label=\"Message\" type=\"textarea\" placeholder=\"Please tell us your specific requirements...\" data-type=\"textarea\" class=\"kb-field kb-text-style-field kb-textarea-field kb-field-3\" rows=\"4\"><\/textarea><\/div><input type=\"hidden\" name=\"_kb_form_id\" value=\"885_43a79e-2b\"\/><input type=\"hidden\" name=\"_kb_form_post_id\" value=\"885\"\/><input type=\"hidden\" name=\"action\" value=\"kb_process_ajax_submit\"\/><label class=\"kadence-verify-label\">Email<input class=\"kadence-blocks-field verify\" type=\"text\" name=\"_kb_verify_email\" autocomplete=\"new-password\" aria-hidden=\"true\" placeholder=\"Email\" tabindex=\"-1\" data-1p-ignore=\"true\" data-lpignore=\"true\" \/><\/label><div class=\"kadence-blocks-form-field kb-submit-field kb-field-desk-width-100\"><button class=\"kb-forms-submit button kb-button-size-standard kb-button-width-auto\">Submit<\/button><\/div><\/form><\/div>\n<noscript><div class=\"kadence-blocks-form-message kadence-blocks-form-warning\">Please enable JavaScript in your browser to submit the form<\/div><style>.kadence-form-885_43a79e-2b .kadence-blocks-form-field.kb-submit-field { display: none; }<\/style><\/noscript><\/div><\/div><\/div><\/div><button class=\"kb-btn-global-custom kt-modal-label-show kt-blocks-modal-link\" data-modal-open=\"kt-target-modal1116_989c94-4c\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_edit kt-btn-svg-icon kt-btn-svg-icon-fe edit kt-btn-side-left\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M20 14.66V20a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h5.34\"\/><polygon points=\"18 2 22 6 12 16 8 16 8 12 18 2\"\/><\/svg><\/span><span class=\"kt-blocks-modal-link-inner\"> Inquiry Now<\/span><\/button><\/div>\n<\/div><\/div>\n<!-- [\/element-1116] -->\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"838\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Centrifugal-Chemical-Pump-Certificate-4.webp\" alt=\"\" class=\"wp-image-1134\" title=\"Centrifugal Chemical Pump Certificate\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Centrifugal-Chemical-Pump-Certificate-4.webp 1500w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Centrifugal-Chemical-Pump-Certificate-4-300x168.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Centrifugal-Chemical-Pump-Certificate-4-1024x572.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Centrifugal-Chemical-Pump-Certificate-4-768x429.webp 768w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">FAQs<\/h2>\n\n\n<style>.kt-accordion-id3670_a34eb2-43 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id3670_a34eb2-43 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:#f2f2f2;color:#555555;padding-top:9px;padding-right:13px;padding-bottom:9px;padding-left:13px;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f2f2f2;}.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3670_a34eb2-43 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id3670_a34eb2-43 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:#444444;border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3670_a34eb2-43:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#444444;}@media all and (max-width: 1024px){.kt-accordion-id3670_a34eb2-43 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3670_a34eb2-43 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}}@media all and (max-width: 1024px){.kt-accordion-id3670_a34eb2-43 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}@media all and (max-width: 767px){.kt-accordion-id3670_a34eb2-43 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id3670_a34eb2-43 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id3670_a34eb2-43 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3670_a34eb2-43 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id3670_a34eb2-43 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3670_a34eb2-43 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id3670_a34eb2-43 kt-accordion-has-6-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane3670_5c28c7-cb\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q1: are centrifugal pumps positive displacement?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">Q1: are centrifugal pumps positive displacement?<\/h3>\n\n\n\n<p><strong>A1:<\/strong> No. A centrifugal pump operates using impeller rotation and centrifugal force, while a positive displacement pump moves fluid by changing chamber volume. They are two distinct pump types with different principles and applications.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane3670_680e06-e1\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q2: What is the main difference between a centrifugal pump and a positive displacement pump?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">Q2: What is the main difference between a centrifugal pump and a positive displacement pump?<\/h3>\n\n\n\n<p><strong>A2:<\/strong> Centrifugal pumps rely on fluid velocity and pressure generated by an impeller, ideal for low-viscosity liquids and large flow. Positive displacement pumps deliver a fixed volume per cycle, suitable for high-viscosity, slurry, or corrosive fluids.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane3670_17fb01-89\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q3: When should I choose a centrifugal pump?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">Q3: When should I choose a centrifugal pump?<\/h3>\n\n\n\n<p><strong>A3:<\/strong> Choose a centrifugal pump for industrial water supply, HVAC circulation, agricultural irrigation, or firefighting systems when large flow and low-viscosity clean liquids are needed.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane3670_024ee4-8b\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q4: When should I choose a positive displacement pump?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">Q4: When should I choose a positive displacement pump?<\/h3>\n\n\n\n<p><strong>A4:<\/strong> Positive displacement pumps are best for high-viscosity fluids, slurry, chemicals, or precise metering applications like hydraulic systems, food syrup transfer, or chemical slurry pumping.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane3670_71706e-d2\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q5: What are common types of centrifugal pumps?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">Q5: What are common types of centrifugal pumps?<\/h3>\n\n\n\n<p><strong>A5:<\/strong> Common centrifugal pumps include single-stage pumps, multistage pumps, end-suction pumps, pipeline pumps, self-priming pumps, and submersible pumps for industrial and municipal applications.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-6 kt-pane3670_a89904-11\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q6: What are common types of positive displacement pumps?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">Q6: What are common types of positive displacement pumps?<\/h3>\n\n\n\n<p><strong>A6:<\/strong> Positive displacement pumps include gear pumps, screw pumps, plunger\/piston pumps, and diaphragm pumps, used for high-pressure, viscous, or corrosive liquid applications.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">More Products<\/h2>\n\n\n<style>.kt-post-loop3670_c927e4-a4 .kadence-post-image{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-post-loop3670_c927e4-a4 .kt-post-grid-wrap{gap:30px 30px;}.kt-post-loop3670_c927e4-a4 .kt-blocks-post-grid-item{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;overflow:hidden;}.kt-post-loop3670_c927e4-a4 .kt-blocks-post-grid-item .kt-blocks-post-grid-item-inner{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-post-loop3670_c927e4-a4 .kt-blocks-post-grid-item .kt-blocks-post-grid-item-inner{text-align:center;}.kt-post-loop3670_c927e4-a4 .kt-blocks-post-grid-item .kt-blocks-post-top-meta{justify-content:center;}.kt-post-loop3670_c927e4-a4 .kt-blocks-post-grid-item header{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kt-post-loop3670_c927e4-a4 .kt-blocks-post-grid-item 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.kb-filter-item{border-top-width:0px;border-right-width:0px;border-bottom-width:2px;border-left-width:0px;padding-top:5px;padding-right:8px;padding-bottom:5px;padding-left:8px;margin-top:0px;margin-right:10px;margin-bottom:0px;margin-left:0px;}.kt-post-loop3670_c927e4-a4.kt-post-grid-layout-carousel .kb-post-grid-pause-button{color:#fff;background-color:rgba(0, 0, 0, 0.5);border:1px solid transparent;}<\/style><div class=\"wp-block-kadence-postgrid kt-blocks-post-loop-block alignnone kt-post-loop3670_c927e4-a4 kt-post-grid-layout-carousel kadence-splide-wrap \"><div class=\"kt-post-grid-layout-carousel-wrap splide kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-dark kb-slider-group-arrow kb-slider-arrow-position-center\" data-columns-xxl=\"4\" data-columns-xl=\"4\" data-columns-md=\"4\" data-columns-sm=\"3\" data-columns-xs=\"2\" data-columns-ss=\"2\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-dots=\"true\" data-slider-arrows=\"true\" data-slider-hover-pause=\"false\" data-slider-auto=\"true\"  data-slider-auto-scroll=\"false\" data-slider-speed=\"7000\" data-slider-gap=\"30\" data-slider-gap-tablet=\"30\" data-slider-gap-mobile=\"30\" data-slider-gap-unit=\"px\" data-show-pause-button=\"false\" data-item-selector=\".kt-post-masonry-item\" aria-label=\"Post Carousel\"><div class=\"kadence-splide-slider-init splide__track\"><ul class=\"kadence-splide-slider-wrap kt-post-grid-wrap\" data-columns-xxl=\"4\" data-columns-xl=\"4\" data-columns-md=\"4\" data-columns-sm=\"3\" data-columns-xs=\"2\" data-columns-ss=\"2\"><li class=\"kt-post-slider-item post-1606 product type-product status-publish format-standard has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-100\" style=\"padding-bottom:100%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/vertical-multistage-centrifugal-pump\/\" aria-label=\"CDL Series Vertical Multistage Centrifugal Pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"vertical multistage centrifugal pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/vertical-multistage-centrifugal-pump\/\">CDL Series Vertical Multistage Centrifugal Pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-date\"><span class=\"kt-blocks-date-pretext\">Posted on <\/span><time datetime=\"2026-02-04T02:29:11+00:00\" class=\"kt-blocks-post-date\">febrero 4, 2026<\/time><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-comments\"><a class=\"kt-blocks-post-comments-link\" href=\"https:\/\/changyupump.com\/es\/product\/vertical-multistage-centrifugal-pump\/#comments\">0 Comments<\/a><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-3508 product type-product status-publish format-standard has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-100\" style=\"padding-bottom:100%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/multistage-centrifugal-pump\/\" aria-label=\"DF series multistage centrifugal pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/\u4e3b\u56felogo3_\u770b\u56fe\u738b-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"DF series multistage centrifugal pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/\u4e3b\u56felogo3_\u770b\u56fe\u738b-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/\u4e3b\u56felogo3_\u770b\u56fe\u738b-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/\u4e3b\u56felogo3_\u770b\u56fe\u738b-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/\u4e3b\u56felogo3_\u770b\u56fe\u738b-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/\u4e3b\u56felogo3_\u770b\u56fe\u738b-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/\u4e3b\u56felogo3_\u770b\u56fe\u738b.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/multistage-centrifugal-pump\/\">DF series multistage centrifugal pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-date\"><span class=\"kt-blocks-date-pretext\">Posted on <\/span><time datetime=\"2026-01-29T08:49:55+00:00\" class=\"kt-blocks-post-date\">enero 29, 2026<\/time><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-comments\"><a class=\"kt-blocks-post-comments-link\" href=\"https:\/\/changyupump.com\/es\/product\/multistage-centrifugal-pump\/#comments\">0 Comments<\/a><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1146 product type-product status-publish format-standard has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-100\" style=\"padding-bottom:100%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/cyl-type-vertical-inline-centrifugal-pump\/\" aria-label=\"CYL Series Vertical Inline Centrifugal Pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-6-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Vertical Inline Centrifugal Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-6-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-6-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-6-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-6-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-6-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Inline-Centrifugal-Pump-6.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/cyl-type-vertical-inline-centrifugal-pump\/\">CYL Series Vertical Inline Centrifugal Pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-date\"><span class=\"kt-blocks-date-pretext\">Posted on <\/span><time datetime=\"2026-01-20T08:11:44+00:00\" class=\"kt-blocks-post-date\">enero 20, 2026<\/time><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-comments\"><a class=\"kt-blocks-post-comments-link\" href=\"https:\/\/changyupump.com\/es\/product\/cyl-type-vertical-inline-centrifugal-pump\/#comments\">0 Comments<\/a><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1644 product type-product status-publish format-standard has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-100\" style=\"padding-bottom:100%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/acid-transfer-chemical-centrifugal-pump\/\" aria-label=\"CYF Series Acid Transfer Chemical Centrifugal Pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Chemical-Centrifugal-Pump-1-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Chemical Centrifugal Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Chemical-Centrifugal-Pump-1-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Chemical-Centrifugal-Pump-1-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Chemical-Centrifugal-Pump-1-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Chemical-Centrifugal-Pump-1.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/acid-transfer-chemical-centrifugal-pump\/\">CYF Series Acid Transfer Chemical Centrifugal Pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-date\"><span class=\"kt-blocks-date-pretext\">Posted on <\/span><time datetime=\"2025-10-28T03:34:56+00:00\" class=\"kt-blocks-post-date\">octubre 28, 2025<\/time><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-comments\"><a class=\"kt-blocks-post-comments-link\" href=\"https:\/\/changyupump.com\/es\/product\/acid-transfer-chemical-centrifugal-pump\/#comments\">0 Comments<\/a><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1647 product type-product status-publish format-standard has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-100\" style=\"padding-bottom:100%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/hydrochloric-acid-centrifugal-transfer-pump\/\" aria-label=\"CYF Series Hydrochloric Acid Centrifugal Transfer Pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Hydrochloric-Acid-Centrifugal-Transfer-Pump-1.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"CYF-Hydrochloric Acid Centrifugal Transfer Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Hydrochloric-Acid-Centrifugal-Transfer-Pump-1.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Hydrochloric-Acid-Centrifugal-Transfer-Pump-1-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Hydrochloric-Acid-Centrifugal-Transfer-Pump-1-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/hydrochloric-acid-centrifugal-transfer-pump\/\">CYF Series Hydrochloric Acid Centrifugal Transfer Pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-date\"><span class=\"kt-blocks-date-pretext\">Posted on <\/span><time datetime=\"2025-10-28T03:50:16+00:00\" class=\"kt-blocks-post-date\">octubre 28, 2025<\/time><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-comments\"><a class=\"kt-blocks-post-comments-link\" href=\"https:\/\/changyupump.com\/es\/product\/hydrochloric-acid-centrifugal-transfer-pump\/#comments\">0 Comments<\/a><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1543 product type-product status-publish format-standard has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-100\" style=\"padding-bottom:100%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/stainless-steel-centrifugal-chemical-pump\/\" aria-label=\"CYH Series Stainless Steel Centrifugal Chemical Pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Stainless-Steel-Corrosion-Resistant-Caustic-Centrifugal-Pump.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"CYH-Stainless Steel Corrosion Resistant Caustic Centrifugal Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Stainless-Steel-Corrosion-Resistant-Caustic-Centrifugal-Pump.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Stainless-Steel-Corrosion-Resistant-Caustic-Centrifugal-Pump-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Stainless-Steel-Corrosion-Resistant-Caustic-Centrifugal-Pump-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/stainless-steel-centrifugal-chemical-pump\/\">CYH Series Stainless Steel Centrifugal Chemical Pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-date\"><span class=\"kt-blocks-date-pretext\">Posted on <\/span><time datetime=\"2025-10-27T03:34:55+00:00\" class=\"kt-blocks-post-date\">octubre 27, 2025<\/time><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-comments\"><a class=\"kt-blocks-post-comments-link\" href=\"https:\/\/changyupump.com\/es\/product\/stainless-steel-centrifugal-chemical-pump\/#comments\">0 Comments<\/a><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1060 product type-product status-publish format-standard has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-100\" style=\"padding-bottom:100%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/cyh-centrifugal-sea-water-pump\/\" aria-label=\"CYH Series Large Flow Horizontal Stainless Steel Centrifugal Sea Water Pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Large-Flow-Horizontal-Stainless-Steel-Centrifugal-Sea-Water-Pump-2.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"CYH-Large Flow Horizontal Stainless Steel Centrifugal Sea Water Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Large-Flow-Horizontal-Stainless-Steel-Centrifugal-Sea-Water-Pump-2.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Large-Flow-Horizontal-Stainless-Steel-Centrifugal-Sea-Water-Pump-2-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Large-Flow-Horizontal-Stainless-Steel-Centrifugal-Sea-Water-Pump-2-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/cyh-centrifugal-sea-water-pump\/\">CYH Series Large Flow Horizontal Stainless Steel Centrifugal Sea Water Pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-date\"><span class=\"kt-blocks-date-pretext\">Posted on <\/span><time datetime=\"2025-10-25T14:43:15+00:00\" class=\"kt-blocks-post-date\">octubre 25, 2025<\/time><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-comments\"><a class=\"kt-blocks-post-comments-link\" href=\"https:\/\/changyupump.com\/es\/product\/cyh-centrifugal-sea-water-pump\/#comments\">0 Comments<\/a><\/div><\/div><\/header><div 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src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Electric Diaphragm Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/bfd-series-electric-diaphragm-pump\/\">BFD Series Electric Diaphragm Pump\u200b<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-date\"><span 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