

Industrial‑grade **Graco Husky 1050A 1″ Pneumatic Diaphragm Pump** with aluminum center section, PTFE seats and balls, and PTFE diaphragm — designed for strong chemical and fluid handling performance.
| Manufacturer | Graco |
|---|---|
| Model Number | 647255 |
| Type | 1050A Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ BSPT Inlet & Outlet |
| Air Inlet | 1/2″ Female NPT |
| Wetted Material | Aluminum, PTFE Seats & Balls, PTFE Diaphragm |
| Compatible Media | Water, Antifreeze, Oils, Detergents, Cutting Fluids, Wastewater |