

Graco Husky 1050A 1″ diaphragm pump with FKM seats and PTFE balls/diaphragm — durable and broadly compatible for industrial fluids.
| Manufacturer | Graco |
|---|---|
| Model Number | 647535 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ BSPT/NPT |
| Air Inlet | 1/2″ NPT |
| Wetted Material | FKM (Viton) Seats, PTFE Balls & Diaphragm |
| Compatible Media | Water, Oils, Chemicals, Wastewater |