

Heavy‑duty **Graco Husky 1050A** pneumatic diaphragm pump with aluminum seats, Santoprene balls and Buna‑N diaphragm — ideal for versatile industrial fluid transfer.
| Manufacturer | Graco |
|---|---|
| Model Number | 647380 |
| Type | Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ Inlet/Outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Aluminum seats, Santoprene balls, Buna‑N diaphragm |
| Compatible Media | Water, oils, antifreeze, detergents, industrial fluids |