Nitrogen Inerting Start-up Kit

Nitrogen Inerting Start-up Kit

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The NISK-1 is a one stop shop for all the ancillary components needed when performing Wet Pipe Nitrogen Inerting (WPNI) on a fire sprinkler system with nitrogen cylinders. The 0-400 psig delivery gauge simplifies gas injection while the quick couplers facilitate fast cylinder changes.


  • Inert gas cylinder regulator
  • Quick connect industrial brass couplers


  • For use with pressurized nitrogen gas cylinders
  • 3/8 in. by 25 ft. kink-resistant rubber hose rated for 300 psig
  • Single stage nitrogen regulator with 0-275 psig delivery pressure, inlet and outlet gauges, “T” bar adjustment screw and external relief valve
  • Industrial brass couplers for quick connection to nitrogen injection port


NISK-1 Product Spec Sheet