

The Graco 652109 Husky 3300A Diaphragm Pump is a heavy-duty 3-inch air-operated pump built for high-volume industrial fluid transfer. Designed for durability and consistent performance in demanding environments.
The Graco 652109 Husky 3300A Diaphragm Pump is not designed for a single dedicated machine. It is installed as a core fluid-handling component within the following industrial systems:
The Graco 652109 is a Husky 3300A 3-inch Air-Operated Double Diaphragm (AODD) Pump engineered for demanding industrial applications. Built for high flow capacity and reliable performance, this pump is powered by compressed air and does not require electricity, making it suitable for hazardous or explosive environments.
Designed with a stall-resistant air valve system and durable construction materials, this pump delivers consistent fluid flow with reduced pulsation and extended diaphragm life.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Port Size | 3 inch (76.2 mm) |
| Maximum Flow Rate | Up to 300 GPM (1,135 LPM) |
| Power Source | Compressed Air |
| Construction | Aluminium body with stainless steel seats |
| Diaphragm Material | PTFE/EPDM combination |
| Solids Handling | Up to 1/2 inch (12.7 mm) |
This pump is commonly used in industries requiring reliable, high-volume fluid transfer. It is ideal for moving chemicals, oils, wastewater, paints, adhesives, and other industrial fluids. Its air-powered design makes it suitable for environments where electric pumps are not preferred.
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