Air Operated

Double Diaphragm Pump


KDD Air Operated Double Diaphragm (AODD) Pump is a positive displacement pump powered by compressed air. AODD pumps offer an energy-efficient way to transfer product. They are used in a variety of different industries including sludges, slurries, abrasive and shear sensitive fluids. Although they are robust, reliable and easy to maintain.

Operation Range

Max. suction litf

Max. particle diameter

Suction and discharge size

Air inlet size

Max. flow rate

Max. head

Max. air inlet pressure

Max. air consumption

Main body meterial

: Dry up to 5 m , Wet up to 8 m

: Up to 9.4 mm

: Up to 3 inch

: Up to 3/4 inch

: Up to 1060 L/min

: 84 m

: 8.4 bar

: Up to 325 scfm (9.1 m3/min)

: PP, Acetal, PVDF, SS304 ,SS316, Aluminum alloy