Dixon Powhatan Factory Set True Pressure Reducing Brass Valve - 2 1/2" - 2 1/2" - 18-457-00076

Inlet Female:
2 1/2 in. NPT
Outlet Male:
2 1/2 in. NH(NST)
Manufacturer Part Number:
21.00 LBS
WARNING: This product may contain a chemical known to the State of California to cause cancer & reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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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.


  • 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

** 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
  1. Underwriters Laboratories for Automatic Sprinkler Systems as floor or zone control valves
  2. Standpipe Systems - Class I II & III
  3. Automatic Check Valve for Dual Riser Systems
  4. Approved by the New York City Board of Standards & Appeals 97-74-SM
  5. Approved by the City of Los Angeles and the City of San Francisco (ULC 2-1/2)