... 6~1.0Mpa Working periods: T=10~20min Heatless Purge Desiccant Air Dryer:Features:1) Consistent outlet pressure dew points A,Rationalizing ... air use, less than 12%, the lowest in the industry.A,Excellent designing tower, saves 95% of the heat of adsorption ... , stored heat maintains purge air temperature during regeneration, maximizing the purge air's ability to carry off ...