

Graco Husky 1050A 1″ diaphragm pump with Aluminum and Buna‑N elastomers — ideal for oils, fuels & general industrial liquids.
| Manufacturer | Graco |
|---|---|
| Model Number | 647538 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ BSPT/NPT |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Buna‑N elastomers (seats, balls, diaphragm) |
| Compatible Media | Oil, Fuel, Water, Coolants |