

The Graco 651103 Husky 1050S Air-Operated Diaphragm Pump is a durable, stainless-steel pump designed for reliable fluid transfer in industrial applications where electric pumps are not suitable.
The Graco 651103 Husky 1050S Air-Operated Diaphragm Pump is a robust, industrial-grade pump designed for reliable fluid transfer in demanding environments. Built with corrosion-resistant components and a stall-free air valve, this pump is well suited for continuous-duty operations where consistency, safety, and low maintenance are essential.
This pump is a stand-alone unit and is commonly integrated into the following systems and machines:
| Pump Type | Air-Operated Double Diaphragm (AODD) |
|---|---|
| Port Size | 1 inch inlet / outlet |
| Construction | Stainless steel fluid section for enhanced chemical resistance |
| Operation | Stall-free, low-pulsation air valve design |
| Performance | Designed for smooth, consistent fluid transfer |
| Maintenance | Simple service design with long diaphragm life |
The Husky 1050S pump is widely used in industrial environments where electric pumps are not suitable. It performs reliably with paints, coatings, chemicals, oils, and other compatible fluids, making it a flexible solution for both fixed installations and mobile pump setups.