

Graco Husky 1050A 1″ diaphragm pump with aluminum seats, corrosion‑resistant CP and PTFE internals — excellent for aggressive fluids and chemicals.
| Manufacturer | Graco |
|---|---|
| Model Number | 647554 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ BSPT/NPT |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Aluminum, corrosion‑resistant elastomers, PTFE diaphragm |
| Compatible Media | Water, Chemicals, Coolants, Oils |