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


Port size 1/4"(5mm), Maximum fluid discharge of 11,7L/min
This palm sized light weight pump is ideal for low volume process applications and can easily be fitted inside process machines or other equipment.

5 different body materials are available.

It has competitive performance as well as many other features.


Max. fluid temperature 100 ℃ / 212 F
Valve type Flat

General specifications

Maximum capacity 11.7 liters/min / 3.09 gallons/min
Port size 5 mm / 1/4 "
Air Supply Pressure 1,4 - 7 Bar
(0,14 - 0,7 MPa)
Discharge Volume per Cycle 29 cc
Maximum Cycles per Minute 400
Maximum Size Solid No solids allowed!
Maximum Dry Suction Lift 1,5 m
Air motor Standard: Ryton air motor

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