

Robust **Graco Husky 1050A** pneumatic diaphragm pump with acetal seats, stainless steel check balls, and polychloroprene diaphragm — core choice for oil, water, and coolant transfer in industrial environments.
| Manufacturer | Graco |
|---|---|
| Model Number | 647476 |
| Type | Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ Inlet/Outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Acetal seats, stainless steel balls, polychloroprene diaphragm |
| Compatible Media | Water, oils, coolants, detergents |