

Versatile **Graco Husky 1050A** pneumatic diaphragm pump with Buna‑N seats and ball components plus FK elastomer diaphragm — designed for industrial fluid transfer with good chemical resistance.
| Manufacturer | Graco |
|---|---|
| Model Number | 647289 |
| Type | Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ Inlet/Outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Buna‑N seats/balls and FK elastomer diaphragm |
| Compatible Media | Water, oils, antifreeze, chemical blends |