

Graco Husky 1050A Air‑Operated Diaphragm Pump – 1″ pump with stainless steel seats, PTFE balls and PTFE‑overmolded diaphragm for maximum chemical resistance.
| Manufacturer | Graco |
|---|---|
| Model Number | 647437 (1050A‑PA01CA2SSPTPOPT) |
| Type | Air‑Operated Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ fluid | 1/2″ air |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Stainless steel seats, PTFE balls & PTFE‑overmolded diaphragm |
| Compatible Media | Aggressive chemicals, solvents, acids |