The Graco 651391 Husky 1050S Diaphragm Pump is a heavy-duty, air-operated double diaphragm pump designed for reliable industrial fluid transfer with smooth, low-pulsation flow.
The Graco 651391 Husky 1050S Diaphragm Pump is designed as a universal industrial fluid transfer pump. It does not belong to one dedicated machine but is widely used across multiple air-powered and fluid-handling systems that require a 1-inch AODD pump.
The Graco 651391 is part of the Husky 1050S series, known for its reliable air-operated double diaphragm design. It offers smooth, low-pulsation flow and stall-free operation, making it suitable for continuous industrial use.
This model is commonly selected for applications involving chemicals, coatings, inks, and industrial fluids where durability, chemical compatibility, and consistent performance are required.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Series | Husky 1050S |
| Port Size | 1 inch inlet / outlet |
| Maximum Flow Rate | Up to 50 GPM (189 LPM) |
| Maximum Air Inlet Pressure | 125 psi (8.6 bar) |
| Operation | Pneumatic (compressed air) |
| Typical Applications | Chemicals, paints, inks, lubricants, industrial fluids |
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