Description
Blue-spring ZH288 unloader valve for pressure washing systems, designed for reduced pressure loss and straightforward maintenance.
- Maximum flow: 21 GPM
- Maximum pressure: 4,500 PSI
- Dual inlet: 1/2" female NPT
- Discharge and bypass: 1/2" female NPT
- Continuous water temperature: up to 140°F
- Short-duration maximum water temperature: 195°F
- Supplier part number: 6965
For clean, fresh water. Match the valve to your pump’s flow, pressure and temperature ratings. Install with a safety valve and follow the manufacturer’s installation instructions.
Questions about this product or its availability?
Call Fort Bend Wash Supply at (832) 240-5798.

