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Plastic Air Operated Diaphragm Pump

Air Operated Pump, Diaphragm Pump, Plastic Pump, PP, PVDF, Corrosion Resistant, Dry-Run Capable, Self-Priming, Explosion-Proof, Acid Alkali Resistant, Chemical Transfer, Wastewater Treatment, Electroplating, CE Certified

Quick Specs
3.42 m³/h
Max Flow
84 m
Max Head
-
kW Power
-°C
Max Temp
- kg
Max Pressure
-
Warranty
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Product Dewspiption

The Meibao MQ06/10 Series Plastic Air Operated Diaphragm Pump is a versatile and reliable fluid transfer solution engineered for handling corrosive chemicals, solvents, and abrasive fluids. Powered by compressed air, this pump offers inherent explosion-proof characteristics, making it ideal for flammable or hazardous environments . Constructed from high-quality engineering plastics such as Polypropylene (PP), Polyformaldehyde (POM), and PVDF, it provides excellent resistance to a wide range of acids and alkalis . Featuring a no-shaft-seal design and the ability to run dry without damage, the MQ series ensures leak-free, maintenance-friendly operation for demanding industrial applications .

Explosion-Proof Operation

Powered by compressed air without electricity, the pump is intrinsically safe and can transport flammable and explosive media .

Dry-Run Capable
The pneumatic diaphragm design allows the pump to run dry without damage to internal components, enhancing reliability .

Leak-Free Construction
No dynamic seals or impellers, minimizing the risk of leakage and reducing shear force on the fluid, preserving material integrity .
Corrosion-Resistant Materials

Wetted parts available in Polypropylene, Polyformaldehyde, and PVDF, offering superior resistance to aggressive acids, alkalis, and chemicals .

Flexible Installation
Submersible, portable, and easy to install. Flow and head can be adjusted by changing the intake air volume and pressure .

Typical Applications

Chemical Processing: Transfer of acids, alkalis, solvents, and aggressive chemicals .
Wastewater Treatment: Chemical dosing and sludge transfer.
Electroplating & Surface Treatment: Plating solution and chemical bath transfer.
PCB Manufacturing: Etching and developing solution transfer.
Max Flow
3.42
m³/h
Max Head
84
m
Power Range
-
kW
Certification
CE
ATEX Optional

Technical Specifications

Model Range

MQ06, MQ10 

Pump Type
Air-Operated Double Diaphragm Pump 
Materials
PP/PVDF
Connection
Threaded (NPT, BSPP) 
Max Temperature
-
Max Pressure
-
Voltage
220V / 380V, 3Φ
Warranty
-

Model Coding System

MQ10PPPPEP
MQ10= Series
PP= Pump Body Material 
    PP= Intermediate Material
    EP=  Diaphragm Material

Material Options

PP 
PP
General chemicals, max-°C
PVDF   PVDF
High purity, max-°C
EPDM
EPDM
High temp, max-°C
What is the maximum viscosity the MB pump can handle?
+
The MB magnetic drive pump is optimized for low-to-medium viscosity liquids (up to ~200 cPs at operating temperature). For high-viscosity media above 200 cPs, please contact our engineering team — we may recommend a reduced speed operation or a gear pump alternative.
Can the MB pump handle HF acid?
+
Yes. The MB pump with PTFE or PVDF wet-end is fully compatible with hydrofluoric acid at concentrations up to 50% and temperatures up to 80°C. PTFE offers the best HF resistance. For semiconductor-grade HF applications, we recommend our dedicated HF Series with ultra-pure material specifications.
What is the pump's NPSH requirement?
+
NPSH requirements vary by model and operating point. Typically, the MB series requires 2-3m NPSHa. We recommend ensuring the available NPSH (NPSHa) from your installation is at least 1m higher than the pump's required NPSHr. Full NPSH curves are available in the product datasheet.
Do you offer ATEX / explosion-proof versions?
+
Yes. ATEX Zone 1 and Zone 2 certified models are available for environments where flammable gases or vapors may be present. Please specify the ATEX zone and gas group (IIA, IIB, or IIC) when requesting a quote.
Can I get spare parts for this pump?
+
Yes. We stock a comprehensive range of spare parts for the MB series including magnet assemblies, impellers, shaft sleeves, and containment shells. Parts can be shipped within 5-10 working days to most destinations. We recommend ordering a spare parts kit with your initial order for critical applications.
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