

The Graco 652900 Husky 3300S Buna-N Diaphragm Pump is a heavy-duty air-operated pump designed for high-volume industrial fluid transfer, offering reliable performance in demanding environments.
The Graco 652900 Husky 3300S Buna-N Diaphragm Pump is a stand-alone industrial pump used in large fluid transfer and circulation systems. It is commonly installed in the following equipment and systems:
The Graco 652900 Husky 3300S Buna-N Diaphragm Pump is a powerful air-operated double diaphragm (AODD) pump designed for heavy-duty industrial fluid transfer. As part of the Husky 3300 series, this pump delivers high flow capacity, efficient air operation, and reliable performance in demanding environments.
This model features durable construction with stainless steel fluid sections and Buna-N internal components, making it suitable for handling oils, fuels, solvents, and other petroleum-based fluids. The air-operated design allows safe operation without electrical components, making it ideal for hazardous or industrial environments.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Series | Husky 3300 |
| Maximum Flow Rate | Up to 300 GPM (1,135 L/min) |
| Maximum Air Pressure | 125 psi (8.6 bar) |
| Fluid Port Size | 3 inch inlet and outlet |
| Construction | Stainless steel fluid section with aluminum center section |
| Diaphragm Material | Buna-N (Nitrile) |
| Solids Handling | Up to approximately 1/2 inch solids |
The Husky 3300S diaphragm pump is engineered for demanding fluid transfer tasks across many industries. Its robust design allows it to handle both thin and moderately viscous fluids with consistent flow and minimal maintenance.
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