Series O – Medical Carbon Dioxide Regulator

Pin Indexed Medical Carbon Dioxide Regulator


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The Series-O regulator has been the industry leader for medical gas regulators in Australia for years. The simple but effective design and ease of use make this single stage regulator a very low maintenance yet high performing product: one that can be used in a variety of environments.


  • Encapsulated Seat Technology ensures superior performance
  • Large diameter diaphragm gives a performance that is only found in double stage regulators
  • A safety relief valve is built in to the regulator
  • Colour coded pressure gauges and identification labels for quick recognition of the gas
  • Gas specific inlet fittings and outlet fittings


  • Weight (grams): 920
  • Gas: Carbon Dioxide
  • Colour: Grey
  • Max. outlet Pressure: 400 kPa
  • Max. Rated Inlet Pressure: 20,000 kPa @ 15ºC
  • Inlet: Pin Indexed Yoke
  • Outlet: S.I.S Sleeve