

Graco DFR311 Husky 2150S Air‑Operated Double Diaphragm Pump is a 2‑inch pneumatic diaphragm pump designed for industrial fluid transfer systems.
Graco DFR311 Pump 2150S‑PA01AS5‑1SSPTPTPT is an air‑operated double diaphragm pump built for consistent industrial fluid handling. Its 2‑inch NPT ports allow integration with standard piping systems.
The pneumatic diaphragm design provides stable, low‑pulsation flow, suitable for continuous‑duty industrial applications.
| Brand | Graco |
|---|---|
| Part Number | DFR311 |
| Model Code | 2150S‑PA01AS5‑1SSPTPTPT |
| Pump Type | Air‑Operated Double Diaphragm |
| Fluid Port Size | 2 in NPT |
| Application | Industrial Fluid Transfer |
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