DEFU AOK series diaphragm pumps are same as USA GRACO diaphragm pump which can be interchanged with same performance, with high quality.

Our air operated double diaphragm pumps (AODD) have many benefits over other pump technologies:

l Simple installation

l Easy to operate and run

l Portable

l Self-priming

l Submersible

l Dry running

l Can pump dirty liquids or liquids with particles

l Abrasive liquid handling

l Viscous fluid pumping

l Can pump shear sensitive liquids

l Affordable compared to other positive displacement technologies

l Low maintenance and running cost

DEFU AOK Series design also incorporates its own additional unique features including a lubrication-free, non-stalling air valve, ideal for numerous applications and environments. The air valve contains very few components compared to other air valves in the market, reducing servicing time, maintenance costs and downtime.

TYPICAL INDUSTRIES

l Mining

l Paints and coatings

l Ceramics

l Pulp and paper

l Electroplating and anodising

l Waste water

l Chemical manufacturing

l Chemical distribution

 Pls contact us(sales9@defupump.com) to discuss your transfer application needs.