

Graco 647277 Husky 1050 Pump – High‑performance 1″ air‑operated diaphragm pump with stainless steel seats and corrosion‑tolerant check balls for diverse transfer jobs.
| Manufacturer | Graco |
|---|---|
| Model Number | 647277 |
| Type | Pneumatic Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ NPT |
| Air Inlet | 1/2″ Female NPT |
| Wetted Material | Aluminum, stainless steel seats, corrosion‑tolerant check balls & diaphragm |
| Compatible Media | Water, antifreeze, hydraulic fluids, oils, detergents |