

Graco D5A311 Husky 515 AC Pump (515AC‑PP01AAC4SSPTPTPT0) is an air‑operated double diaphragm pump with stainless steel seats and PTFE balls/diaphragms for enhanced corrosion resistance.
Graco D5A311 Husky 515 AC Pump (515AC‑PP01AAC4SSPTPTPT0) is a pneumatic double diaphragm pump featuring stainless steel seats and PTFE balls/diaphragms for improved corrosion resistance in demanding fluid transfer environments. With center and end porting options, a low‑pulsation air valve, and accessible serviceable parts, this model supports reliable long‑term performance.
| Brand | Graco |
|---|---|
| Part Number | D5A311 |
| Pump Type | Air‑operated diaphragm |
| Fluid Inlet/Outlet | 1/2" BSP female |
| Seat Material | Stainless Steel |
| Ball Material | PTFE |
| Diaphragm Material | PTFE |
| Center Section Material | Polypropylene |
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