OM4 can be used for subcritical CO2 systems. OM5 TraxOil has been specially developed for transcritical CO2 applications.
The Emerson TraxOil oil management is a self-contained and reliable electronically controlled system with an integrated solenoid valve, which feeds missing oil directly into the compressor sump. The sight glass function remains fully available, status and level information is indicated by LED’s. The integrated alarm function with compressor shut down completes the overall proven solution for compressor protection.