Used VPSA (Vacuum Pressure Swing Adsorption) oxygen plant built in 2018 and operated for only 8 months. Product purity
greater than 93%, output pressure 14.5 psig, oxygen dew point -70 C. Power consumption 0.36 KWH per Nm3 of oxygen; power requirements: 380 V, 50 Hz, 3 phases. New zeolite catalyst included.