

Heavy‑duty **Graco Husky 1050A** diaphragm pump with PTFE seats, PTFE diaphragm and polychloroprene check balls — built for versatile fluid transfer and chemical resistance.
| Manufacturer | Graco |
|---|---|
| Model Number | 647338 |
| Type | Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ Inlet/Outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | PTFE Seats & Diaphragm, Polychloroprene Balls |
| Compatible Media | Water, oils, chemicals, wastewater |