in order to meet emission requirements. At periodic intervals, warm heat transfer fluid and/or process air is circulated to melt the accumulated frost. No shut down for defrosting... fumes and pollution. Not only is the environment protected, but the reuse of costly chemicals are possible. Chemical and petroleum vapors can be re-condensed into a usable liquid... of Liquid Recovery An optional reading indicator provides cumulative record of the recovered condensate. Full Automatic Operation A single panel controls operation from inside the unit, so...