Self Priming Magnetic Drive Pump for Corrosive Chemical Transfer
The ZCQ series self priming magnetic drive pump combines the advantages of magnetic drive pumps and self-priming pumps. Designed for leak-free transfer of corrosive, toxic, volatile, and high-purity liquids, it is widely used in chemical processing, wastewater treatment, pharmaceutical manufacturing, electroplating, and acid unloading applications.
With fluoroplastic-lined wetted parts, the pump delivers excellent corrosion resistance, stable self-priming performance, and safe seal-less operation even under demanding working conditions.
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Flow Rate Range : |
3m³/h~250m³/h |
|---|---|
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Head Range: |
12.5m~50m |
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Motor Power : |
0.75 kw~30 kw |
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Speed: |
968~3450 r/min |
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Medium Temperature Range: |
-20℃~150℃ |
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Customizable Materials: |
Lined with FEP (F46) or PFA（Customisable） |
What Is a Self Priming Magnetic Drive Pump?
A self-priming magnetic drive pump is a seal-less chemical transfer pump designed to safely handle corrosive, toxic, volatile, and high-purity liquids without leakage. Unlike traditional centrifugal pumps with mechanical seals, the magnetic drive structure eliminates shaft seal leakage by transmitting torque through magnetic coupling.
The ZCQ series combines the advantages of a magnetic drive pump and a self-priming pump. It can automatically remove air from the suction line and quickly establish liquid flow without requiring a foot valve or repeated manual priming.
With fluoroplastic-lined wetted parts such as FEP (F46) or PFA, this magnetic drive self-priming pump offers outstanding corrosion resistance and stable operation in harsh chemical environments.
Applications: Self Priming Magnetic Drive Pump
The ZCQ self priming magnetic drive pump is designed for demanding chemical transfer applications
where corrosion resistance, leak-free operation, and reliable self-priming performance are essential.
It is widely used for handling acids, alkalis, solvents, toxic liquids, and volatile chemical media in harsh industrial environments.
Chemical Processing Industry
Suitable for transferring sulfuric acid, hydrochloric acid, nitric acid, alkali solutions, and various corrosive chemical liquids in chemical production systems, storage tank unloading, and circulation processes.
Pharmaceutical & Fine Chemical Industry
Ideal for transporting high-purity, sterile, volatile, or sensitive liquids where contamination-free and leak-free operation is critical for production safety and product quality.
Environmental Protection & Wastewater Treatment
Used in corrosive wastewater circulation, waste acid recovery, chemical dosing systems, and hazardous liquid transfer applications requiring stable self-priming capability.
Electroplating, Coating & Surface Treatment
Designed for transferring electroplating solutions, pickling liquids, chemical additives, solvents, and corrosive treatment media under continuous or intermittent suction conditions.
Changyu Pump can provide customized material selections, lining options, and configuration solutions according to different chemical media, temperatures, concentrations, and installation conditions. Contact us for professional pump selection and technical support.
Advantages of the Self Priming Magnetic Drive Pump
No leakage
With magnetic drive technology, the pump shaft and internal magnetic rotor are completely enclosed by the pump body and isolation sleeve, achieving leakage-free operation and avoiding medium pollution and safety problems.
Strong self-priming ability
It has a good self-priming function and can complete the self-priming process in a short time without the need to install a bottom valve or fill water.
Corrosion resistance
All flow-through parts are made of corrosion-resistant materials, such as fluoroplastics, that can withstand erosion from various corrosive media.
Smooth operation
Due to the lack of mechanical friction and vibration, the pump runs very smoothly and with low noise. The structure is relatively simple, making maintenance more convenient.
How Does a Self Priming Magnetic Drive Pump Work?
The self-priming magnetic drive pump operates through magnetic coupling transmission instead of a traditional mechanical seal structure.
The motor drives the outer magnetic rotor, which transfers torque to the inner magnetic rotor through the isolation sleeve. The impeller then rotates synchronously to transport liquid without direct shaft penetration, achieving completely leak-free operation.
At startup, the specially designed self-priming chamber creates negative pressure inside the pump casing, allowing air from the suction pipe to be discharged automatically. Once the air is removed, liquid is continuously drawn into the pump for stable conveying.
This design combines:
- The leak-free safety of magnetic drive pumps
- The automatic suction capability of self-priming pumps
making it especially suitable for chemical unloading and corrosive liquid transfer systems.
Technical Specifications of ZCQ Self Priming Magnetic Drive Pump
| Parameter | Specification |
|---|---|
| Flow Rate | 3 m³/h – 250 m³/h |
| Head Range | 12.5 m – 50 m |
| Motor Power | 0.75 kW – 30 kW |
| Speed | 968 – 3450 rpm |
| Temperature Range | -20°C – 150°C |
| Self-Priming Height | Up to 4 – 6 m |
| Wetted Material | FEP (F46) / PFA（Customisable） |
| Pump Type | Magnetic Drive Self Priming Centrifugal Pump |
| Seal Type | Seal-less Magnetic Coupling |
| Installation Type | Horizontal |
| Applicable Media | Acids, Alkalis, Solvents, Chemical Liquids |
China Self Priming Magnetic Drive Pump Supplier & Model Selection
Selecting the correct self priming magnetic drive pump depends on operating conditions such as chemical media, concentration, temperature, flow rate, head, and installation environment. As a professional China self-priming magnetic drive pump factory and supplier, Changyu Pump provides multiple fluoroplastic magnetic drive self priming pump models for corrosive chemical transfer applications.
The ZCQ series is widely used for acids, alkalis, solvents, toxic liquids, and volatile chemical media. Different configurations and lining materials are available according to actual working conditions.
Model Identification Example
50ZCQ-30F
- 50 → Inlet diameter (mm)
- ZCQ → Self-priming magnetic drive pump series
- 30 → Rated head (m)
- F → Fluoroplastic-lined structure
Standard Technical Model Reference
| Model | Flow Rate (m³/h) | Head (m) | Motor Power (kW) | Speed (r/min) | Efficiency (%) | NPSHr (m) | Inlet (mm) | Outlet (mm) | Self-Priming Height (m) |
|---|---|---|---|---|---|---|---|---|---|
| 40ZCQ-20F | 3–10 | 18–21 | 2.2 | 2900 | 33–48 | 3 | 40 | 25 | 1 |
| 40ZCQ-30F | 3–10 | 28–34 | 4 | 2900 | 16–33 | 3 | 50 | 50 | 3 |
| 50ZCQ-20F | 8–12 | 20–22 | 2.2 | 2900 | 25–42 | 3 | 50 | 25 | 1 |
| 50ZCQ-30F | 8–12.5 | 30–34 | 5.5 | 2900 | 32–40 | 3 | 50 | 50 | 3 |
| 50ZCQ-45F | 8–15 | 45–48 | 7.5 | 2900 | 26–38 | 3 | 40 | 40 | 3 |
| 65ZCQ-30F | 20–30 | 32–34 | 7.5 | 2900 | 45–48 | 3.5 | 65 | 50 | 3 |
| 65ZCQ-45F | 20–25 | 45–46 | 11 | 2900 | 40–44 | 4.5 | 65 | 40 | 3 |
| 80ZCQ-30F | 35–65 | 28–34 | 11 | 2900 | 50–55 | 3.5 | 80 | 65 | 3 |
| 80ZCQ-45F | 35–60 | 40–48 | 18.5 | 2900 | 38–50 | 4.5 | 100 | 80 | 3 |
| 100ZCQ-30F | 70–110 | 28–34 | 18.5 | 2900 | 41–50 | 4.5 | 100 | 80 | 3 |
| 100ZCQ-45F | 70–110 | 30–48 | 30 | 2900 | 38–54 | 5 | 100 | 80 | 3 |
Optional Configurations
- FEP (F46) fluoroplastic lining
- PFA fluoroplastic lining
- Explosion-proof motor
- High-temperature configuration
- Variable voltage & frequency
- Customized flange standards
- Special chemical media solutions
If you are unsure which model is suitable for your application, Changyu Pump can provide professional selection support according to your operating conditions, media characteristics, installation environment, and required performance parameters. Contact us for customized solutions and technical consultation.
Email: [email protected]
WhatsApp: +86-13651913727
Self Priming Magnetic Drive Pump for Sale
Changyu Pump offers a complete range of self-priming magnetic drive pumps for sale with customizable materials, motor configurations, and corrosion-resistant lining options. As an experienced China self-priming magnetic drive pump manufacturer and supplier, we support OEM customization, technical selection, and fast quotation services for global industrial customers.
Contact our engineering team today for:
- OEM & distributor cooperation
- Pump model selection
- Chemical compatibility confirmation
- Custom configuration solutions
- Factory direct quotation
Why Choose Our China Magnetic Drive Pump Factory
Changyu Pump is a professional China self-priming magnetic drive pump factory with over 21 years of experience in corrosion-resistant chemical pump manufacturing. We specialize in self priming magnetic drive pumps for acids, alkalis, solvents, and hazardous chemical liquids.
Our magnetic drive self-priming pumps feature leak-free operation, strong corrosion resistance, stable self-priming performance, and reliable long-term operation in demanding industrial environments. Wetted parts are available with FEP (F46) or PFA fluoroplastic lining for excellent chemical compatibility.
We provide:
- Strict quality control and performance testing
- OEM & ODM manufacturing support
- Customized solutions for different working conditions
- Explosion-proof and high-temperature configurations
- Fast technical consultation and model selection support
- Factory-direct pricing and global export service
As an experienced China self-priming magnetic drive pump supplier, Changyu Pump is committed to delivering reliable products and professional fluid handling solutions for chemical, pharmaceutical, electroplating, and environmental protection industries worldwide.
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