True combination shut-off and pressure reducing valves. 1-1/2" size reduces inlet pressure of 300 PSI or less to working pressures of 10 through 175 PSI. 2-1/2" size reduces inlet pressures of 400 PSI or less to desired working pressures from 20 through 175 PSI under discharge or static conditions.
Features
- Female x female valves are furnished with OPEN / CLOSED Indicator Bonnet for rapid confirmation of the valves status in the system.
- Factory valves are tamper resistant
- Cast brass
Product Details
Note** Flow values for inlet static and residual pressure readings are needed for all types of valves (standpipe or sprinkler). Please provide a Desired Residual Outlet pressure range.
Pow-R-Matic Valves are listed by
- Underwriters Laboratories for Automatic Sprinkler Systems as floor or zone control valves
- Standpipe Systems - Class I II & III
- Automatic Check Valve for Dual Riser Systems
- Approved by the New York City Board of Standards & Appeals 97-74-SM
- Approved by the City of Los Angeles and the City of San Francisco (ULC 2-1/2)
