
WILDEN PS4 — 1-1/2 inch metallic family
PS4WILDEN PS4 is a 1-1/2-inch diaphragm pump family in the Pro-Flo SHIFT Series. Wetted housing options include Aluminum / Stainless Steel / Ductile Iron.
- Nominal port size
- 1-1/2 inch
- Family maximum flow
- 375 L/min
- Housing options
- Aluminum / Stainless Steel / Ductile Iron
Know the pump.
Construction & fluid path
Listed fluid connection options: NPT / BSPT.
Performance & operating point
The published family maximum flow is 375 L/min. The listed maximum working pressure is 8.6 bar. Maximum flow and maximum pressure are separate ratings. The operating flow depends on discharge pressure, the available drive input, fluid properties and the selected configuration.
Configuration selection
This record describes a product family or model pattern. Select the complete ordering code and confirm its wetted materials, connections and operating limits before specifying a pump.
Specifications at a glance.
Review materials, connections and operating limits for your duty point.
Identification
| Brand | WILDEN |
|---|---|
| Model / order number | PS4 |
| Series | Pro-Flo SHIFT Series |
| Nominal port size | 1-1/2 inch |
| Family maximum flow | 375 L/min |
| Housing options | Aluminum / Stainless Steel / Ductile Iron |
| Working pressure | 8.6 bar |
| Connection standard | NPT / BSPT |
Additional specifications
| Maximum working pressure (bar) | 8.6 |
|---|---|
| Fluid connections | NPT/BSPT threaded; liquid inlet 1-1/2 in, outlet 1-1/4 in |
Performance by diaphragm configuration
| Rubber | 310 L/min (82 US gpm) |
|---|---|
| EZ-Install TPE | 314 L/min (83 US gpm) |
| Full-Stroke PTFE | 375 L/min (99 US gpm) |
Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.
Make the right selection.
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