

The Graco 651511 Pump 1050S-PA01AS5-1SSSSPOPT is a reliable air-operated double diaphragm pump designed for consistent fluid transfer in demanding industrial environments. Its durable stainless-steel construction makes it suitable for handling aggressive and sensitive fluids with minimal maintenance.
Industrial paint and coating transfer systems
The Graco 651511 Pump 1050S-PA01AS5-1SSSSPOPT is a high-performance air-operated double diaphragm pump designed for demanding industrial fluid handling applications. Built on the proven Husky 1050 platform, this pump is engineered for durability, chemical compatibility, and consistent flow performance in continuous-duty environments.
Its stainless-steel wetted construction makes it suitable for transferring aggressive, corrosive, or sensitive fluids while maintaining low maintenance requirements and long service life.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Series | Husky 1050S |
| Port Size | 1 inch inlet / outlet |
| Wetted Materials | Stainless steel with chemically resistant internal components |
| Power Source | Compressed air |
| Typical Applications | Paints, coatings, chemicals, inks, adhesives, solvents |
The Graco 651511 Pump is not limited to a single branded machine. Instead, it is integrated into a wide range of industrial systems where reliable fluid transfer is essential. Its air-driven design makes it ideal for hazardous or explosion-sensitive environments where electric pumps are not suitable.
Common industries include manufacturing, surface finishing, chemical processing, printing, and general industrial maintenance operations.
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