

The Graco 651155 Pump 1050S PP01AS1SSSSBNPT is a durable air-operated double diaphragm pump designed for reliable industrial fluid transfer, especially where chemical resistance and continuous-duty performance are required.
The Graco 651155 Pump 1050S is a standalone air-operated diaphragm pump designed to be installed in fluid-handling systems rather than inside a single dedicated machine. It is commonly used in the following applications and equipment setups:
The Graco 651155 Pump 1050S PP01AS1SSSSBNPT is part of the Husky 1050 air-operated double diaphragm pump series, engineered for reliable performance in demanding industrial environments. The pump features a polypropylene center section combined with stainless steel fluid components, making it suitable for handling corrosive, abrasive, and chemically aggressive fluids.
Its air-driven design allows safe operation without electricity, while the diaphragm-based pumping action ensures consistent flow and reduced risk of leaks or seal failure. This model is commonly selected for continuous-duty applications where durability and chemical compatibility are critical.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Series | Husky 1050S |
| Port Size | 1 inch inlet / outlet |
| Center Section | Polypropylene |
| Fluid Section Material | Stainless Steel |
| Operation | Compressed air driven |
| Typical Use | Chemical transfer, coatings, adhesives, industrial fluids |