Pneumatic Diaphragm Pump Manufacturer


Diaphragm Pump NDP Series pumps are the backbone of the industrial line of AODD pumps. 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. If you require specialty pumps, please click here to see our High Pressure, UL, CSA, Powder and FDA diaphragm pumps.

NDP-5 Series
3.4 GPM flow rate
0.25" fluid port
DP-10/DP-15/G15 Series
6.0 or 8.0 GPM flow rate
0.375" or 0.5" fluid port
NDP-15 Series
13.5 GPM flow rate
0.5" fluid port
NDP-20 Series
31.7 GPM flow rate
0.75" fluid port
NDP-25 Series/G25 Series
Up to 46.2 GPM flow rate
1.0" fluid port
NDP-32 Series
50.2 GPM flow rate
1.5" suction - 1.25" discharge
NDP-40 Series
107 GPM flow rate
1.5" fluid port
NDP-50 Series
164 GPM flow rate
2.0" fluid port
NDP-80 Series
215 GPM flow rate
3.0" fluid port
FDA Compliant Electro-Polished Solids Handling Powder Pumps U.L. Listed Split Manifold High-Pressure CSA-Certified Pumps