

The Graco 651344 1050S-PC01BS1SSCWCOPT Pump is a heavy-duty air-operated double diaphragm pump designed for reliable industrial fluid transfer with stainless steel wetted components.
The Graco 651344 1050S-PC01BS1SSCWCOPT Pump is a standalone air-operated diaphragm pump. It is not tied to one single machine but is commonly installed in the following systems where a Graco Husky 1050S pump configuration is specified:
The Graco 651344 1050S-PC01BS1SSCWCOPT Pump is a heavy-duty air-operated double diaphragm (AODD) pump from the Husky 1050S series. It is engineered for demanding industrial environments where reliability, chemical resistance, and consistent flow are critical.
This configuration features stainless steel wetted components, making it suitable for transferring aggressive chemicals, coatings, solvents, oils, and water-based fluids. The pump is self-priming, stall-resistant, and capable of running dry without damage.
| Pump Series | Husky 1050S |
|---|---|
| Graco Part Number | 651344 |
| Pump Type | Air-Operated Double Diaphragm (AODD) |
| Wetted Materials | Stainless Steel |
| Port Size | 1 inch |
| Maximum Flow Rate | Up to 50 GPM (189 LPM) |
| Operation | Pneumatic (Compressed Air) |
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