

Graco Husky 1050A 1″ air‑operated diaphragm pump with aluminum center and full Buna‑N elastomers — ideal for water, oil, coolant and general industrial fluid transfer.
| Manufacturer | Graco |
|---|---|
| Model Number | 647671 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ inlet & outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Aluminum with Buna‑N seats, balls & diaphragm |
| Compatible Media | Water, Oils, Coolants, Light Chemicals |