

Graco DT4911 Husky 1590S Air‑Operated Double Diaphragm Pump is a 1.5‑inch pneumatic diaphragm pump designed for industrial fluid handling applications.
Graco DT4911 Pump 1590S‑PS01AS1PPPTPTPT ensures low-pulsation fluid transfer for industrial and commercial applications. Its 1.5‑inch NPT ports allow easy integration with standard piping.
The air-operated double diaphragm design delivers reliable continuous-duty operation with minimal maintenance.
| Brand | Graco |
|---|---|
| Part Number | DT4911 |
| Model Code | 1590S‑PS01AS1PPPTPTPT |
| Pump Type | Air‑Operated Double Diaphragm |
| Fluid Port Size | 1.5 in NPT |
| Application | Industrial & Commercial Fluid Transfer |