Bomba centrífuga horizontal para agua | Serie CYW

El ChangyuPump Bomba de agua centrífuga horizontal serie CYW is a high-efficiency, single-stage, single-suction pump designed in compliance with ISO 2858 y JB/T53058-93 standards.

Engineered with optimized hydraulic models and a compact structure, this pump delivers stable performance, low energy consumption, and long service life, making it ideal for industrial, municipal, and HVAC systems.

Rango de flujo:

1.5 – 1660 m³/h

Rango de cabezas:

5.2 – 160 m

Temperatura:

-20°C – 120°C

Work-related stress

≤1.6MPa

Introducción

The ChangyuPump horizontal centrifugal water pump is built based on ISO 2858 dimensional standards and JB/T53058-93 pipeline pump specifications, ensuring full compatibility with international piping systems and easy equipment replacement. Its back pull-out structure allows maintenance without dismantling pipelines, significantly reducing downtime in continuous operation environments such as factories and municipal systems. The three-direction outlet configuration further improves installation flexibility in space-limited projects.

This horizontal centrifugal pump is engineered for clearly defined fluid conditions, including clean water, ≤120°C hot water systems, and non-solid corrosive media. It is widely deployed in HVAC circulation loops, industrial cooling systems, building pressure boosting, and long-distance water transfer. With standardized design and application-specific variants, it serves as a practical and reliable solution for engineers requiring stable performance under controlled operating parameters.

Components and Functions of Horizontal Centrifugal Water Pump

Horizontal centrifugal water pump parts primarily include the impeller, casing, shaft, bearings, and sealing assembly. Please see the following diagram of the Horizontal Centrifugal Water Pump for details:

  • Outlet Configuration (Multi-Directional)
    The discharge outlet can be installed in left, right, or upward directions, providing flexible installation options for different pipeline layouts.
  • Impeller (Closed-Type Design)
    The impeller is the core hydraulic component, responsible for generating centrifugal force to achieve the required flow rate and head. Precision dynamic balancing ensures stable operation and reduces vibration.
  • Pump Casing (Volute Type)
    Designed according to ISO 2858 standards, the casing converts fluid velocity into pressure while providing strong structural support under system pressure up to 1.6 MPa.
  • Pump Shaft
    High-precision machined shaft ensures excellent concentricity, minimizing mechanical loss and maintaining stable transmission between motor and impeller.
  • Mechanical Seal System
    Equipped with hard alloy mechanical seals (optional silicon carbide or titanium alloy), enabling leak-free operation under temperatures up to 120°C and various liquid conditions.
  • Bearings (Heavy-Duty Support)
    High-quality bearings reduce friction and support continuous operation, ensuring low noise (<40 dB) and extended service life.
  • Motor (B35 Standard Direct-Coupled Motor)
    The pump adopts a direct-coupled motor structure, eliminating the need for alignment adjustment after installation and improving overall transmission efficiency.
  • Base Frame
    Integrated base ensures structural stability, reduces vibration transmission, and simplifies installation in industrial and municipal systems.
  • Outlet Configuration (Multi-Directional)
    The discharge outlet can be installed in left, right, or upward directions, providing flexible installation options for different pipeline layouts.

Principio de funcionamiento

Centrifugal pumps function by transforming mechanical rotation into fluid pressure and flow. As the impeller spins rapidly within its casing, it creates centrifugal force that accelerates the water radially outward. This high-velocity flow is then directed through a gradually expanding volute casing, where its speed is converted into stable pressure, efficiently discharging the liquid through the outlet pipeline.

  • Motor Drive (Mechanical Energy Input)
    The B35 standard motor provides direct rotational power to the pump shaft, eliminating coupling misalignment and ensuring stable energy transmission under continuous operation conditions.
  • Impeller Rotation (Centrifugal Force Generation)
    As the impeller rotates at high speed, it accelerates the liquid outward from the center, creating centrifugal force that continuously draws fluid into the pump inlet.
  • Energy Conversion (Velocity to Pressure)
    The high-velocity liquid is guided into the volute pump casing, where kinetic energy is gradually converted into static pressure, ensuring stable and controlled flow output.
  • Flow Direction Control (Continuous Discharge)
    The pressurized liquid is smoothly discharged through the outlet pipeline, maintaining steady flow for systems such as water supply, HVAC circulation, and industrial transfer applications.
  • System Stability (Low Vibration Operation)
    Precision-balanced impeller design and high concentricity shaft structure ensure smooth hydraulic operation, reducing vibration and noise during long-term continuous working cycles.

CYW Horizontal Centrifugal Water Pump Specifications

ArtículoEspecificaciones
Tipo de bombaSingle-stage, single-suction horizontal centrifugal pump
Design StandardISO 2858 / JB/T53058-93
Flow Range1.5 – 1660 m³/h
Head Range5.2 – 160 m
Rango de potencia0.75 – 90 kW
System Pressure≤ 1.6 MPa (higher pressure customized)
Temperature Range-20°C – 120°C (varies by model type)
Tipo de selloMechanical seal (hard alloy / silicon carbide / titanium alloy optional)
Motor TypeB35 direct-coupled three-phase asynchronous motor
Noise Level< 40 dB (optimized hydraulic + bearing system)
Tipo de instalaciónHorizontal installation, three-direction outlet (left/right/top)

CYW Series Model Code Interpretation (Pump Selection Guide)

The CYW series horizontal centrifugal water pump adopts a structured model coding system to clearly define pump size, hydraulic performance, and impeller trimming status. This coding method helps engineers quickly identify pump specifications and select the correct configuration based on system requirements.

Example Model: CYW100-160(I)AB

  • CYW → Horizontal single-stage single-suction centrifugal water pump
  • 100 → DN100 mm inlet/outlet diameter
  • 160 → 160 mm original impeller outer diameter
  • (I) → Flow classification group I
  • A → First impeller trimming applied (performance adjustment)
  • B → Second impeller trimming applied (fine adjustment)

Interpretation Result:

This model represents a DN100 horizontal centrifugal water pump with a 160 mm impeller, which has undergone two-stage impeller trimming to precisely match system flow and head requirements. It is suitable for applications requiring customized hydraulic performance such as HVAC circulation, industrial water transfer, and municipal boosting systems.

Nota: En Changyu, ofrecemos asesoramiento técnico personalizado y recomendaciones de productos adaptadas a sus condiciones operativas específicas. Si tiene alguna pregunta, no dude en Contáctenos Enseguida, nuestro equipo de expertos le responderá en un plazo de 24 horas.

Correo electrónico: jade@changyupump.com

Phone: +86-13651913727

¿Por qué elegirlo?

Advantages of the Horizontal Centrifugal Water Pump

Centrifugal Water Pump
Centrifugal Water Pump

Applications: Horizontal Centrifugal Pump

The CYW horizontal centrifugal pump is specifically designed for pumping clean water and liquids with physical and chemical properties similar to clean water. It is widely used in the following industries and applications:

Municipal and construction sectors

Municipal and construction sectors

urban water supply and drainage systems, pressure boosting for high-rise buildings, fire protection system pressure boosting, and landscape irrigation

Industrial Applications

Industrial Applications

Long-distance transportation of liquids with water-like quality, such as cooling water and washing water in industrial processes, as well as supply of circulating cooling water for air conditioning systems

HVAC and District Energy

HVAC and District Energy

Circulation and transportation of water-based media in heating, ventilation, and district energy systems

Other Applicable Scenarios

Other Applicable Scenarios

Also suitable for agricultural irrigation, aquaculture water supply and drainage, and general industrial medium transfer

Custom Horizontal Centrifugal Water Pump

Changyu Pump specializes in the design and production of custom horizontal centrifugal water pumps, offering tailored solutions for a wide range of industrial, commercial, and municipal applications. We have advanced manufacturing capabilities and strict quality control systems, ensure every pump delivers high efficiency, reliability, and durability. Our product line includes various customizable models such as self-priming centrifugal pumps y magnetic driven pumps, capable of meeting diverse operational requirements and medium characteristics.

If you want a best pump solution, please provide details regarding flow rate, head, medium properties, temperature, and intended application. Our technical team will gladly assist you with product selection and customized support. Feel free to contact us for a formal quotation or additional technical information.

Correo electrónico: jade@changyupump.com

Phone: +86-13651913727

Exposición de fábrica

Visita personalizada

Preguntas frecuentes

It is used for transferring clean water or similar liquids in municipal water supply, HVAC circulation, industrial cooling systems, building pressure boosting, and agricultural irrigation applications.

Depending on the model, the CYW pump operates from -20°C to 120°C, covering clean water, hot water circulation, chemical liquids without solids, and oil transfer applications.

Yes. The CYWH chemical model is designed for non-solid corrosive liquids such as acids and alkalis, using corrosion-resistant materials and upgraded sealing systems.

A: The ChangyuPump CYW series is designed according to ISO 2858 and JB/T53058-93 standards, ensuring standardized dimensions, easy installation, and reliable interchangeability in pipeline systems.

Selection is based on flow rate, head, medium type, temperature, and system pressure. Providing these parameters allows accurate matching of the correct Horizontal Centrifugal Water Pump model.

No. The back pull-out structure allows internal components to be serviced without removing pipelines, significantly reducing downtime and maintenance cost in industrial operation.

Related Blog

Solicite un presupuesto gratuito

Por favor, rellene los datos del líquido que va a bombear, incluyendo el caudal, la altura, la gravedad específica y la temperatura, para que podamos recomendarle la bomba más adecuada y ofrecerle un presupuesto preciso.

  • Soluciones de bombeo personalizadas
  • Presupuesto rápido en 24 horas
  • Directo de fábrica con precios competitivos
  • Ingenieros profesionales, asesoramiento técnico personalizado.
  • Bombas con certificación CE/ISO sometidas a rigurosas pruebas antes de su envío.
Síganos: