Primary Regulator Assembly

Our primary regulator is a pressure regulator used within life support equipment to reduce pressurized breathing gas to ambient pressure and deliver it to the user. The primary regulator is the active breathing regulator and provides all the breathing air required by the user.


  • Lightweight
  • Supplies air on demand
  • NIOSH Approved


  • Manufacturers P/N: 215-003
  • Type: Breathing apparatus regulator
  • Body: Aluminum
  • Flow: 115 LPM and above
  • Setting: 2.0 inH2O

Product Information

Primary regulator is a device that reduces 125 PSI air into ambient pressure on demand.
This product is the replacement for the Primary Regulator Assembly for Model 2000 and 5000 helmets.

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