... air conditioning 1,high thermal effciency 2,Small temp differences 3,High corrosion resistance 4,Compact siz CONDENSER FOR AIR ... R404,R134a,R22,R23,etc),oil,water,water and glycol mixtures. 2,Used in various equipment:hot ... air conditioners,refrigerators,air dryer,water cooler,drinking thoughts,constant temperture refrigerator,heat recollection and circulation,floor heating,indoors and outdoors heating ...