

Heavy‑duty **Graco Husky 1050A** pneumatic diaphragm pump with stainless steel seats and FK elastomer balls & diaphragm — engineered for chemical compatibility and industrial fluid handling.
| Manufacturer | Graco |
|---|---|
| Model Number | 647432 |
| Type | Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ Inlet/Outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Stainless seats, FK elastomer balls & diaphragm |
| Compatible Media | Water, oils, antifreeze, moderate chemicals |