

Graco 647278 Husky 1050 Pump – Air‑operated diaphragm pump with santoprene seats and balls for reliable performance with general industrial fluids.
| Manufacturer | Graco |
|---|---|
| Model Number | 647278 |
| Type | Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ NPT |
| Air Inlet | 1/2″ Female NPT |
| Wetted Material | Aluminum, Santoprene seats & balls, Santoprene diaphragm |
| Compatible Media | Water, oil, antifreeze, detergents, wastewater |
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