

The Graco 652425 Husky 3300 Plastic Air Diaphragm Pump is a heavy-duty 3" air-operated pump designed for high-volume industrial fluid transfer. Built with a polypropylene body and Santoprene diaphragms, it delivers reliable performance in demanding applications.
The Graco 652425 Husky 3300 Plastic Air Diaphragm Pump is a standalone industrial pump designed to integrate into large-scale fluid handling systems. It is commonly installed in the following equipment and setups:
The Graco 652425 is a heavy-duty Husky 3300 3-inch air-operated double diaphragm pump built for high-volume fluid movement in demanding industrial environments. Constructed with a durable polypropylene body and center section, this pump is engineered to handle corrosive, abrasive, and high-solid-content fluids safely and efficiently.
Powered by compressed air, this pump eliminates the need for electrical connections, making it ideal for hazardous or flammable environments. The air-operated design also allows for reliable dry running capability and consistent performance under variable load conditions.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Port Size | 3-inch Flanged Inlet & Outlet |
| Construction Material | Polypropylene Body & Center Section |
| Diaphragm Material | Santoprene |
| Maximum Flow Rate | Up to 280 GPM (Approx. 1,059 LPM) |
| Maximum Air Pressure | 100 PSI (7 bar) |
| Solids Handling | Up to 1/2 inch (depending on application) |
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