

The Graco 651056 1050S Air-Operated Diaphragm Pump is built for reliable industrial fluid transfer, offering smooth, stall-free performance in demanding environments.
The Graco 651056 Pump 1050S-PA01BS1SSCW COPT is a robust air-operated double diaphragm pump engineered for demanding industrial environments. Designed to deliver consistent flow with reduced pulsation, it is ideal for transferring a wide range of fluids including paints, chemicals, solvents, and coatings.
Its seal-less diaphragm design eliminates common leak points, while the air-powered operation allows safe use in hazardous or wet environments where electric pumps are not suitable. This model is commonly selected for continuous-duty applications requiring reliability, chemical compatibility, and low maintenance.
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Operation | Compressed air driven, stall-free performance |
| Design | Seal-less construction for reduced leakage risk |
| Fluid Capability | Handles paints, solvents, chemicals, inks, and coatings |
| Maintenance | Low maintenance with quick-service diaphragm design |
| Application Use | Industrial fluid transfer and process circulation |
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