

The Graco 651022 Husky 1050 Pneumatic Diaphragm Pump is an air-operated pump designed for reliable industrial fluid transfer where electricity is not required.
The Graco 651022 Husky 1050 Pneumatic Diaphragm Pump is not a plug-and-play part for a single sprayer model. Instead, it is designed to integrate into a wide range of air-powered fluid handling systems used across industrial environments.
This pump is commonly used as a replacement or retrofit for other 1-inch air-operated double diaphragm (AODD) pumps in facilities where compressed air is available.
The Graco 651022 belongs to the Husky 1050 series, known for reliable performance, stall-free operation, and reduced pulsation. It uses compressed air to drive dual diaphragms, allowing it to safely move a wide variety of fluids without mechanical seals.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Series | Husky 1050 |
| Fluid Port Size | 1 inch |
| Air Inlet Size | 1/2 inch NPT |
| Maximum Flow Rate | Up to 50 GPM (189 L/min) |
| Maximum Air Pressure | 125 PSI |
| Maximum Fluid Pressure | 125 PSI |
This pump is ideal for industrial environments requiring dependable, air-powered fluid movement, especially where electrical pumps are not suitable or safe.