Summits Hygronics [P] Limited manufactures Pressure Swing Adsorption Dryer with 8500 Cube Nm /hr Capacity. Summits Hygronics [P] Limited offers different types of refrigerated air dryers, heat of compression dryers, reactivated dryers, automatic drain valves, evaporative, pressure swing adsorption dryer refrigerated air dryers compressed air dryers etc. Pressure Swing Adsorption Dryer with 8500 Cube Nm /hr Capacity is light weight in nature.