

Graco Husky 1050A 1″ air‑operated diaphragm pump with aluminum center and PTFE (Teflon) seats, balls & diaphragm — robust choice for chemicals and aggressive fluids.
| Manufacturer | Graco |
|---|---|
| Model Number | 647736 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ inlet & outlet |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Aluminum, PTFE seats, PTFE balls & PTFE diaphragm |
| Compatible Media | Chemicals, Solvents, Water, Oils |