Diaphragm pump

Diaphragm pumps work by reduction of a volume using a flexible membrane driven by a crank.

· Suitable for pressure and vacuum or combined
· Gas tightness to the outside
· Durable plastic or corrosion resistant coated aluminum
· High variablility
· Long-life diaphragms
· Balanced for low vibration
· Low noise level 
· Liquid media models available - suitable for aggressive media applications
· Permanently lubricated bearings
· Flow rates up to 3.2 cfm (91 l/min), end vacuum 29.2 in.Hg (-990 mbar), pressure 44 psi (3.0 bar)