Graco DB3441 Pump 1590A PA01AA1SSSDPTPT is a heavy‑duty diaphragm pump with hardened stainless components and PTFE diaphragms for chemical resistance.
Graco DB3441 Pump 1590A PA01AA1SSSDPTPT is an industrial air‑operated diaphragm pump in the Husky 1590 series, equipped with 17‑4 stainless steel seats, PTFE diaphragms, and 440C stainless steel balls. These materials improve chemical compatibility and wear resistance in harsh environments. The 1‑1/2″ NPT ports and robust construction support reliable operation in demanding fluid transfer applications.
| Part Number | DB3441 |
|---|---|
| Pump Type | Air‑Operated Double Diaphragm |
| Fluid Inlet/Outlet | 1‑1/2″ NPT |
| Center Section Material | Aluminum |
| Seat Material | 17‑4 Stainless Steel |
| Ball Material | 440C Stainless Steel |
| Diaphragm Material | PTFE |
| Maximum Flow Rate | ~100 gpm (378 lpm) |
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