

The Graco 651149 Husky 1050S Air-Operated Diaphragm Pump is built for reliable industrial fluid transfer, offering consistent flow, chemical resistance, and safe air-powered operation for demanding applications.
The Graco 651149 Husky 1050S-PA01DS2FKFKFK Diaphragm Pump is not limited to a single branded machine. It is designed to integrate into a wide range of industrial and commercial fluid-handling systems where a reliable 1-inch air-operated diaphragm pump is required.
The Graco 651149 Husky 1050S Diaphragm Pump is a heavy-duty, air-operated double diaphragm pump engineered for consistent performance in demanding industrial environments. It is designed to handle a wide range of fluids, including corrosive, abrasive, viscous, and shear-sensitive materials.
This pump operates using compressed air to drive dual diaphragms, delivering smooth, positive-displacement flow with excellent self-priming capability. Its stall-free air valve design ensures reliable operation even during continuous-duty applications.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Maximum Flow Rate | Up to 50 GPM (189 L/min) |
| Maximum Air Inlet Pressure | 125 psi (8.6 bar) |
| Port Size | 1 inch inlet and outlet |
| Diaphragm / Ball Material | FKM (FK) for chemical resistance |
| Housing Series | Husky 1050S |
This model is ideal for facilities that require dependable fluid transfer without the use of electric motors. Its air-powered design makes it suitable for hazardous or explosive environments, while the chemically resistant internal components support long service life when handling aggressive fluids.