Self-priming head 4 mwc (dry)
7.6 mwc (wet)
Maximum particle diameter 2.5 mm
Suction and discharge port 1/2 3/4 in
Compressed air inlet 3/8 in
Maximum flow 57 L/min
Maximum head 84 m
Maximum air supply pressure 8.4 bar
304 Stainless steel pump 7.5kg
316 Stainless steel pump 7.5kg
Material
Pump body Stainless steel 304, stainless steel 316, stainless steel 316L
Diaphragm Santoprene,Polyether rubber, Fluororubber, PTFE, EPDM, NBR
Valve ball PTFE, Stainless steel, Santoprene
Valve seat AISI304, AISI316
Mid-body Polypropylene
Stainless steel pneumatic diaphragm pump
Reliability and durability for aggressive and technically complex environments
⚙️ Specifications
Pump type: pneumatic diaphragm
Housing material:
Stainless steel AISI 304 / AISI 316 / AISI 316L
Maximum pressure: up to 84 m
Maximum air pressure: up to 8.4 bar
Diameter of passed particles: up to 2.5 mm
Connections:
Suction and discharge port: 1/2" - 3/4"
Compressed air inlet: 3/8"
Pump weight: 7.5 kg (regardless of steel grade)
Middle part of the casing: made of polypropylene to reduce weight and improve resistance to chemicals
Materials of execution
Component Materials of execution
Pump body Stainless steel 304, 316, 316L
Diaphragm Santoprene, polyester rubber, fluororubber (FKM), PTFE, EPDM, NBR
Valve (ball) PTFE, stainless steel AISI 304, AISI 316
Middle part of the body Polypropylene
✅ Advantages
Increased strength and chemical resistance due to the stainless steel body
Universality - suitable for working with acids, alkalis, solvents, abrasive liquids
Works on compressed air, does not require electricity
Self-priming and resistant to "dry running"
Bidirectional pumping and quick change of flow direction
Ease of maintenance - modular design
Low operating costs
Applications
Chemical and petrochemical industry
Production of paints, varnishes, adhesives
Wastewater treatment, galvanizing, metallurgy
Food and pharmaceutical industry (316L)
Construction, car services, concrete and mixtures production
Why choose this pump?
Stainless steel 316/316L — ideal for aggressive and sterile environments
Compact and lightweight — only 7.5 kg, convenient in mobile systems
Particle passage up to 2.5 mm — suitable for contaminated or viscous liquids
High pressure up to 84 m — confident operation even in complex systems
Order and get advice
We will help you choose the right body and membrane material for your task.
MQ15 Stainless Steel Diaphragm Pump
MQ15 Stainless Steel Diaphragm Pump
MQ15 Stainless Steel Diaphragm Pump
