Graco DU4311 Husky 1590S Air‑Operated Double Diaphragm Pump is a 1.5‑inch pneumatic diaphragm pump designed for industrial and commercial fluid handling.
Graco DU4311 Pump 1590S‑PS01DS1SSPTPTPT provides consistent low‑pulsation fluid transfer for industrial applications. Its 1.5‑inch NPT ports allow integration with standard piping systems.
The air‑operated double diaphragm design ensures reliable continuous‑duty performance with minimal maintenance requirements.
| Brand | Graco |
|---|---|
| Part Number | DU4311 |
| Model Code | 1590S‑PS01DS1SSPTPTPT |
| Pump Type | Air‑Operated Double Diaphragm |
| Fluid Port Size | 1.5 in NPT |
| Application | Industrial & Commercial Fluid Transfer |
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