

Advanced Graco Husky 1050A pneumatic diaphragm pump with PTFE check components and PTFE diaphragm — designed for excellent chemical resistance and smooth fluid handling.
The Graco 647421 Husky 1050A diaphragm pump offers robust performance with PTFE check components and PTFE diaphragm for enhanced chemical compatibility. This air‑operated pump ensures reliable, low‑pulsation transfer of aggressive fluids in industrial environments.
Description & Advantages
| Attribute | Specification |
|---|---|
| Pump Type | Pneumatic Diaphragm Pump |
| Fluid Ports | 1″ NPT |
| Air Inlet | 1/2″ NPT |
| Material | Aluminum |
| Check Components | PTFE |
| Diaphragm | PTFE |
| Max Flow | Up to ~50 GPM |
| Max Pressure | ~125 psi |
| Power Source | Air |
| Typical Use | Chemicals, acids, solvents |
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