The Pressure-Tru® ZW4004SS Pressure Reducing Valve is a floor control valve in automatic sprinkler systems, as well as a standpipe valve for class I and class III systems. The factory set valve regulates pressure under both FLOW and NO-FLOW conditions.
- Features & Benefits
- Non-field adjustable, factory set only
- Factory installed supervisory switch
- 2-1/2" female NPT inlet and outlet connections
- Available with grooved inlet and outlet