

Heavy‑duty Graco Husky 1050A pneumatic diaphragm pump with all‑stainless‑steel fluid path and PTFE diaphragm — engineered for superior corrosion resistance and durability in demanding industrial applications.
The Graco 647424 Husky 1050A pneumatic diaphragm pump is built for the toughest industrial fluid handling environments. Featuring a fully stainless‑steel fluid path combined with a PTFE diaphragm, this model delivers unmatched corrosion resistance, durability, and dependable performance with minimal maintenance needs.
Durable, Reliable, and Chemical‑Ready
| Attribute | Specification |
|---|---|
| Pump Type | Pneumatic Diaphragm Pump |
| Fluid Ports | 1″ NPT |
| Air Inlet | 1/2″ NPT |
| Material (Wetted Fluid Path) | Stainless Steel |
| Diaphragm | PTFE |
| Pulsation Type | Low‑pulsation |
| Maximum Flow | Up to ~50 GPM |
| Maximum Fluid Pressure | ~125 psi |
| Power Source | Compressed Air |
| Recommended Applications | Corrosive and harsh chemical liquids |