Heavy‑duty **Graco Husky 1050A** diaphragm pump with aluminum seats, TPE check balls and Buna‑N diaphragm — reliable for general industrial fluid transfer including water, oil and coolants.
| Manufacturer | Graco |
|---|---|
| Model Number | 647457 |
| Type | Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ Inlet/Outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Aluminum seats, TPE check balls, Buna‑N diaphragm |
| Compatible Media | Water, oils, coolants, detergents |
