

The Graco 651440 1050H Pump is a 1-inch air-operated double diaphragm pump built for demanding industrial applications. It is engineered with corrosion-resistant materials, making it ideal for aggressive and chemical-based fluids.
The Graco 651440 1050H Pump is part of the Husky 1050 family and is designed as a direct fit for a wide range of industrial and OEM systems that require a 1-inch air-operated double diaphragm pump.
| Pump Series | Husky 1050 |
|---|---|
| Graco Part Number | 651440 |
| Pump Type | Air-Operated Double Diaphragm (AODD) |
| Fluid Port Size | 1 inch |
| Wetted Materials | Hastelloy, PTFE, FKM |
| Diaphragm Material | PTFE |
| Typical Applications | Chemicals, solvents, corrosive fluids, paints |
The Graco 651440 1050H Pump is engineered for demanding industrial applications where chemical compatibility and long service life are critical. Built with Hastelloy wetted components and PTFE diaphragms, this pump is ideal for transferring aggressive, corrosive, or high-purity fluids.
As a member of the Husky 1050 platform, it offers reliable air valve performance, stall-free operation, and straightforward maintenance. It is commonly selected as a replacement pump or upgrade in systems already configured for the Husky 1050 footprint.
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