

Graco DB3711 Pump 1590A PA01AA1BNPTPT is an air-operated diaphragm pump with Buna-N balls and diaphragms engineered for general industrial fluid transfer.
Graco DB3711 Pump 1590A PA01AA1BNPTPT is a reliable air-operated diaphragm pump from Graco’s Husky 1590 family. With 1-1/2″ NPT inlet/outlet ports, an aluminum fluid section, stainless steel seats, and Buna-N balls and diaphragms, this pump is designed for dependable operation in general industrial fluid transfer tasks. Its compressed air operation ensures use where electrical power is not available.
| Part Number | DB3711 |
|---|---|
| Pump Type | Air-Operated Double Diaphragm |
| Fluid Inlet/Outlet | 1-1/2″ NPT |
| Center Section Material | Aluminum |
| Seat Material | Stainless Steel |
| Diaphragm Material | Buna-N |
| Ball Material | Buna-N |
| Maximum Pressure | 120 psi |
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