Graco DB3777 Pump 1590A PA01AA1BNBNBN is an air-operated double diaphragm pump designed for general industrial fluid transfer with Buna-N wetted components throughout.
Graco DB3777 Pump 1590A PA01AA1BNBNBN is an air-operated diaphragm pump in the Husky 1590 line engineered for dependable operation with general industrial fluids. Featuring a 1-1/2″ NPT inlet/outlet, aluminum center section, and stainless steel seats, this model uses Buna-N diaphragms and balls for broad compatibility and mechanical resilience. Its air-powered design is ideal where electrical power is unavailable or undesirable.
| Part Number | DB3777 |
|---|---|
| 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 |
