

Graco Husky 1050A 1″ diaphragm pump with alternating Santoprene seats and PTFE balls/diaphragm — smooth, chemical‑resistant performance for water, detergents, and industrial liquids.
| Manufacturer | Graco |
|---|---|
| Model Number | 647621 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ BSPT/NPT |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Alternating Santoprene seats & PTFE balls/diaphragm |
| Compatible Media | Water, Oils, Detergents, Light Chemicals |