

The Graco 651544 Diaphragm Pump 1050S-PA01AS5-2SPSPSPPT is a heavy-duty, air-operated double diaphragm pump designed for reliable industrial fluid transfer in demanding applications.
The Graco 651544 Diaphragm Pump 1050S-PA01AS5-2SPSPSPPT is a standalone air-operated double diaphragm pump. It is not designed to fit into one specific OEM machine, but it is widely used across multiple industrial systems where reliable fluid transfer is required.
The Graco 651544 is part of the trusted Husky 1050 Series, engineered for demanding industrial environments. This air-powered pump delivers consistent performance while handling a wide range of fluids, including viscous, abrasive, and chemical-based materials.
Its air-operated design eliminates the need for electricity, making it suitable for hazardous and high-duty applications where safety and durability are critical.
| Industry | Usage |
|---|---|
| Paint & Coatings | Material transfer and circulation |
| Chemical Processing | Safe handling of aggressive fluids |
| Manufacturing | Process fluid movement |
| Automotive | Fluid delivery and wash systems |
| General Industry | Bulk liquid transfer |
| Pump Type | Air-Operated Double Diaphragm |
|---|---|
| Series | Husky 1050 |
| Fluid Section Material | Stainless Steel |
| Port Size | 1 inch |
| Max Flow Rate | Up to 50 GPM (189 LPM) |
| Power Source | Compressed Air |
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