Graco DBP311 Pump 1590S PA01AS5-2SSPTPTPT is a Husky 1590 stainless steel diaphragm pump with PTFE seats and stainless steel balls and diaphragms for high chemical resistance in industrial use.
Graco DBP311 Pump 1590S PA01AS5-2SSPTPTPT is a genuine Graco Husky 1590 series air‑operated diaphragm pump engineered for demanding industrial fluid handling. The stainless steel fluid section combined with PTFE seats and stainless steel balls and diaphragms offers excellent chemical resistance and durability. Its robust design supports continuous duty and includes a serviceable air valve for easier maintenance.
| Series | Husky 1590 |
|---|---|
| Part Number | DBP311 / 1590S PA01AS5‑2SSPTPTPT |
| Fluid Port Size | 1‑1/2 in. (38.1 mm) BSP |
| Centre Section Material | Aluminium |
| Fluid Section Material | Stainless Steel |
| Seat Material | PTFE |
| Balls & Diaphragm Material | Stainless Steel |
| Maximum Flow Rate | 378 L/min (~100 gpm) |
| Maximum Fluid Pressure | 120 psi (8.4 bar) |
| Air Inlet Size | 1/2 in. NPT |
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