

Graco Husky 1050A 1″ diaphragm pump with acetal seats, stainless steel balls, and Buna‑N diaphragm — reliable choice for oils and industrial liquids.
| Manufacturer | Graco |
|---|---|
| Model Number | 647556 |
| Type | Air‑Operated Double Diaphragm Pump |
| Center Section Material | Aluminum |
| Port Size | 1″ BSPT/NPT |
| Air Inlet | 1/2″ NPT |
| Wetted Material | Acetal seats, Stainless Steel balls, Buna‑N diaphragm |
| Compatible Media | Water, Oils, Antifreeze, Coolants, Light Chemicals |
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