

Graco Husky 1050A 1″ air‑operated diaphragm pump with aluminum seats and Santoprene diaphragm — rugged and efficient transfer pump for water, oil, coolants and general industrial fluids.
| Manufacturer | Graco |
|---|---|
| Model Number | 647631 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ BSPT inlet/outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Aluminum seats, Santoprene diaphragm |
| Compatible Media | Water, Oil, Coolants, Industrial Fluids |