

The Graco 652897 Husky 3300S Pneumatic Diaphragm Pump is a heavy-duty air-operated pump designed for high-volume industrial fluid transfer. It delivers reliable performance when moving chemicals, coatings, oils, and other demanding fluids.
The Graco 652897 Husky 3300S Pneumatic Diaphragm Pump is designed primarily as a standalone industrial transfer pump. It integrates into large fluid handling systems and industrial equipment used for moving high volumes of liquids.
The Graco 652897 Husky 3300S Pneumatic Diaphragm Pump is a high-capacity air-operated double diaphragm pump engineered for demanding industrial fluid transfer applications. Powered by compressed air, this pump operates safely in hazardous or explosive environments where electric pumps may not be suitable.
As part of the Husky 3300 series, this pump delivers efficient and reliable operation with a stall-resistant air valve design that helps reduce downtime and maintenance. Its heavy-duty construction makes it suitable for transferring chemicals, coatings, oils, and other industrial fluids in continuous production environments.
| Pump Type | Air-operated double diaphragm (AODD) |
| Pump Size | 3 inch (76 mm) inlet and outlet |
| Power Source | Compressed air |
| Maximum Flow Rate | Up to approximately 300 GPM (1,135 L/min) |
| Maximum Operating Pressure | Up to approximately 100–125 psi |
| Maximum Solid Size | Up to 1/2 inch (13 mm) |
| Construction | Heavy-duty industrial fluid section for demanding environments |
The Graco 652897 Husky 3300S Pneumatic Diaphragm Pump is commonly used in industrial facilities that require reliable high-volume fluid transfer. Its robust pneumatic operation allows it to perform effectively in continuous processing systems where durability and safety are critical.
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