

Graco Husky 1050A 1″ air‑operated diaphragm pump with stainless steel seats and two‑piece Santoprene/PTFE balls & diaphragm — balanced durability and fluid compatibility for general industrial use.
| Manufacturer | Graco |
|---|---|
| Model Number | 647590 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Stainless Steel |
| Port Size | 1″ BSPT/NPT |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Stainless steel seats, Santoprene/PTFE balls & diaphragm |
| Compatible Media | Water, Oils, Coolants, Detergents |