

The Graco 651025 Husky 1050 Pneumatic Diaphragm Pump is a durable air-operated pump designed for reliable industrial fluid transfer with smooth, low-pulsation performance.
The Graco 651025 Husky Pneumatic Diaphragm Pump is not limited to one specific machine. It is commonly installed in the following equipment and systems:
The Graco 651025 Husky 1050 Pump is a high-performance air-operated double diaphragm pump engineered for reliable and efficient fluid handling in demanding industrial environments. Powered by compressed air instead of electricity, it delivers consistent flow, reduced pulsation, and safe operation in hazardous or explosion-sensitive areas.
Its robust stainless-steel construction and precision diaphragm design allow it to transfer a wide range of compatible fluids including oils, water-based solutions, detergents, and light chemicals. The pump is widely trusted for durability, minimal maintenance requirements, and strong suction capability.
| Pump Type | Air-Operated Double Diaphragm |
|---|---|
| Power Source | Compressed Air |
| Construction | Stainless Steel Fluid Section |
| Connection Size | 1 in. BSPT Fluid Ports |
| Maximum Flow Rate | Up to 50 GPM (189 LPM) |
| Maximum Working Pressure | 125 PSI (8.6 Bar) |
| Operation Benefit | Low Pulsation & Smooth Flow |
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