... 3,High corrosion resistance 4,Compact siz CONDENSER FOR AIR CONDITIONINGSeriesEATB-85Design pressure(Mpa)3.0 OR 4. ... R407c,R404,R134a,R22,R23,etc),oil,water,water and glycol mixtures. 2,Used in various equipment:hot ... ,compressors(circulation oil),air conditioners,refrigerators,air dryer,water cooler,drinking thoughts,constant temperture refrigerator,heat recollection and circulation,floor heating, ...