

The Graco 651039 Pump 1050S-PA01AS2FKFKFK is a heavy-duty air-operated double diaphragm pump designed for reliable industrial fluid transfer. It delivers high flow performance and excellent chemical resistance in demanding applications.
The Graco 651039 Pump 1050S-PA01AS2FKFKFK is a complete air-operated double diaphragm pump. It is installed as a standalone pumping unit and is compatible with industrial systems that are designed to accept a Husky 1050 series pump configuration.
The Graco 651039 is a Husky 1050 air-operated double diaphragm pump engineered for demanding industrial fluid handling applications. It uses compressed air to move fluids efficiently without electricity, making it suitable for hazardous and continuous-duty environments.
This model features a stainless steel fluid section combined with an aluminum center section and FKM (fluoroelastomer) diaphragms, balls, and seats. This construction provides excellent resistance to chemicals, solvents, fuels, and oils while maintaining long service life.
| Model | 1050S-PA01AS2FKFKFK |
|---|---|
| Pump Type | Air-Operated Double Diaphragm Pump |
| Fluid Section Material | Stainless Steel |
| Center Section | Aluminum |
| Elastomer Material | FKM (Diaphragms, Balls, Seats) |
| Inlet / Outlet Size | 1 inch threaded |
| Maximum Flow Rate | Up to 50 GPM (189 L/min) |
| Maximum Air Inlet Pressure | 125 psi (8.6 bar) |
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