Graco DB4777 Pump 1590S PA01AS1BNBNBN is a stainless steel air-operated diaphragm pump with Buna-N wetted components designed for industrial fluid transfer applications.
Graco DB4777 Pump 1590S PA01AS1BNBNBN is an air-operated double diaphragm pump engineered for dependable industrial performance. Constructed with a stainless steel body and Buna-N diaphragms and balls, this model is well suited for transferring petroleum-based fluids, oils, and other compatible industrial liquids. Its compressed air operation enables safe use in hazardous or non-electric environments while delivering consistent flow and pressure.
| Part Number | DB4777 |
|---|---|
| Pump Type | Air-Operated Double Diaphragm |
| Body Material | Stainless Steel |
| Diaphragm Material | Buna-N (Nitrile) |
| Ball Material | Buna-N (Nitrile) |
| Fluid Inlet/Outlet | 1-1/2″ NPT |
| Maximum Working Pressure | 120 psi |
| Drive Type | Compressed Air |
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