

The Graco 652445 Husky 3300P Diaphragm Pump (PP/CW/CR/PT) is a heavy-duty 3" air-operated double diaphragm pump built for high-volume industrial fluid transfer in demanding environments.
The Graco 652445 Husky 3300P Diaphragm Pump PP/CW/CR/PT is a complete pump assembly designed for installation within fluid-handling systems. It is compatible with:
The Graco 652445 is a heavy-duty Husky 3300P air-operated double diaphragm pump engineered for high-volume industrial fluid transfer. Built with a polypropylene fluid section and chemical-resistant internal components, this configuration delivers reliable performance in demanding environments.
Designed for 3-inch fluid handling applications, this pneumatic pump operates using compressed air, eliminating the need for electrical power and making it suitable for hazardous or flammable locations.
| Code | Component Description |
|---|---|
| PP | Polypropylene fluid section for excellent chemical resistance |
| CW | Weighted polychloroprene check valve balls |
| CR | Polychloroprene diaphragms for durability and flexibility |
| PT | PTFE (Teflon) manifold O-rings for enhanced sealing and chemical compatibility |
| Model | Husky 3300P |
|---|---|
| Part Number | 652445 |
| Pump Type | Air-Operated Double Diaphragm (AODD) |
| Fluid Port Size | 3 inch (flanged) |
| Maximum Flow Rate | Up to 300 gpm (1135 l/min) |
| Maximum Fluid Pressure | 100 psi (7 bar) |
| Maximum Air Pressure | 125 psi (8.6 bar) |
| Maximum Solids Size | Up to 1/2 inch (12.7 mm) |