Gas Pressure Regulators

FRI - Modular Pressure Regulator

Description The DUNGS FRI/6 pressure regulator is a spring-loaded pressure regulator with an adjustable set point spring. Internal sensor for regulating output pressure and a 50 micron gas filter installed upstream all in one housing.
  • With mounting kit, FRI/6 pressure regulator with gas filter directly mounts upstream or downstream of the DMV (Dual Modular Valve)
  • Lock-up Type Regulator
  • Vent Limiter; approved as a vent-less regulator by some authorities having jurisdiction. (Review applicable codes for vent line requirements)


    • Application The DUNGS FRI/6 is recommended for industrial and commercial heating applications and is suitable for natural gas, propane, butane, and other inert gases.

    Specifications
  • ½”, ¾”, 1 NPT OR Rp
  • OUTLET PRESSURE RANGES 1” TO 80” W.C.
  • STANDARD SPRING 4” TO 12” W.C. (BLUE)
  • MAX OPERATING PRESSURE: 7 PSI (500 mbar) CE; 5 PSI (360 mbar) CSA
  • TEMPERATURE RATING: +5 °F TO + 160 °F (-15 °C TO + 70 °C)
  • TEMPERATURE RATING (BY REQUEST) -40 °F TO +160 °F (-40 °C to + 70°C)


    • FRI
    Bulletin
    Installation Guide

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    and we will try to locate it in our archives.

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