Diaphragm pumps are popular in industrial area , can pump various fluids drastically, whether corrosive, volatile, flammable, poisonous liquid even fluids with particles and high viscosity. They have a long history of use in water and waste water treatment and can also be found in filter press, oil ink, painting and ship building etc.
Advantage of DEFU Air Diaphragm Pump
Convenient Maintenance
Unique Patented Air Valve
Parts That Are Precisely Fit
Solids External Structure
Compatibility of Fluid
Good Self Priming Function
Can Achieve High Pressure
It is of great importance to correctly use materials , such as diaphragm, valve balls, valve seats and pump body both need to the suitable materials base on your pumping liquid.