

The Graco 651157 Husky 1050 PP Diaphragm Pump is a reliable air-operated pump built for industrial fluid transfer, offering chemical resistance, smooth operation, and consistent performance in demanding applications.
The Graco 651157 Husky 1050 PP Diaphragm Pump is a modular, air-operated pump designed to integrate into a wide range of industrial fluid-handling systems. It is not limited to one standalone machine; instead, it fits seamlessly into equipment and setups that require a reliable 1" AODD pump.
The Graco 651157 Husky 1050 PP Diaphragm Pump is a heavy-duty air-operated double diaphragm pump engineered for dependable performance in demanding industrial environments. Its polypropylene construction offers excellent chemical resistance, while the Husky air valve design ensures smooth, stall-free operation with reduced pulsation.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Series | Husky 1050 |
| Inlet / Outlet Size | 1 inch NPT |
| Center Section Material | Polypropylene (PP) |
| Maximum Flow Rate | Up to 50 GPM (189 L/min) |
| Maximum Fluid Pressure | 125 psi (8.6 bar) |
| Typical Applications | Water, chemicals, coatings, oils, detergents |
This pump is widely used where safe, air-powered fluid movement is required. It handles both low- and medium-viscosity fluids and performs reliably in continuous-duty operations.
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