AODD Diaphragm Pumps


Manufacturers air-operated double diaphragm pumps


(N)DP Series pumps are the backbone of the industrial line. A unique, patented air-valve design ensures stall-free operation throughout product life. Bolted construction and common component replaceable parts maximize uptime and increase profitability.

View the different types

Select one of the standard configurations, to see more detailed information.

Housing / Membrane




Max. fluid temperature 120 ℃ / 248 F
Valve type Ball

General specifications

Maximum capacity 51 liters/min / 13.47 gallons/min
Port size 15 mm / 1/2 "
Air Supply Pressure 1,4 - 7 bar
(0,14 - 0,7 MPa)
Discharge Volume per Cycle 128 cc
Maximum Cycles per Minute All diaphragms: 400
Maximum Size Solid 1,0 mm
Maximum Dry Suction Lift 1,5 m
Air Motor Standard: Ryton
Notes Hytrel-fitted pumps include Buna-N wetted o-rings
Santoprene-fitted pumps include EPDM wetted o-rings
Kynar pumps fitted with Santoprene, Hytrel or Teflon, include Teflon o-rings.

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Call us directly at +31 (0) 74 242 2032 or ask for personal advice via the form below.

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