

The Graco 652995 Husky 3300S Stainless Steel Diaphragm Pump is a heavy-duty air-operated pump designed for high-volume industrial fluid transfer with excellent durability and chemical resistance.
The Graco 652995 Husky 3300S Stainless Steel Diaphragm Pump is a powerful air-operated double diaphragm pump designed for demanding industrial fluid transfer applications. Built with a durable stainless steel fluid section and PTFE components, it delivers reliable performance when handling aggressive chemicals, high-viscosity materials, and abrasive fluids. The Husky 3300 series is known for its high flow capability, efficient air valve design, and long diaphragm life, making it ideal for continuous industrial use.
The Graco 652995 Pump 3300S is primarily installed as a stand-alone transfer pump in industrial systems rather than inside a single dedicated sprayer. It is commonly used with the following equipment and fluid handling systems:
| Feature | Description |
|---|---|
| Air-Operated Design | Powered by compressed air, eliminating the need for electric motors in hazardous or industrial environments. |
| High Flow Capacity | Capable of delivering up to approximately 300 GPM for efficient large-volume fluid transfer. |
| Stainless Steel Construction | Durable fluid section designed for corrosive chemicals, abrasive materials, and harsh industrial conditions. |
| PTFE Diaphragm and Balls | Provides strong chemical resistance and extended pump life. |
| Low Pulsation Air Valve | Ensures smooth operation and improved efficiency compared to traditional diaphragm pumps. |
| Heavy-Duty Industrial Build | Engineered for continuous operation in demanding manufacturing environments. |
The Graco Husky 3300S Stainless Steel Diaphragm Pump is commonly used in industries that require reliable transfer of large volumes of fluid. Its corrosion-resistant construction allows it to pump chemicals, coatings, oils, and viscous materials safely and efficiently.
| Model | Graco 652995 |
| Series | Husky 3300S |
| Pump Type | Air-Operated Double Diaphragm Pump |
| Fluid Section Material | Stainless Steel |
| Seat Material | Stainless Steel |
| Ball Material | PTFE |
| Diaphragm Material | PTFE |
| Maximum Flow Rate | Up to 300 GPM (1135 L/min) |
| Maximum Operating Pressure | 100 psi (7 bar) |
| Port Size | 3 inch |
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