AIRSEP INTENSITY 10 LPM 20 PSI CONCENTRATOR. a separate external compressor. Administer humidified oxygen to a trach by connecting a jet neb bottle directly to Intensitys O2 outlet. The NewLife Intensity 10 dual flow unit can reduce both equipment needs and overall power consumption through the delivery of oxygen to two patients simultaneously up to combined total flow of 10 LPM with one unit. Operating at 20 psig (138 kPa), with up to 10 LPM single or dual flow capability, NewLife Intensity 10 is the only concentrator in today's marketplace that combines both maximum high flow and high pressure oxygen in one economical power-efficient unit.