It is a plate heat exchanger, designed and calculated for the needing of each client. It has a horizontal ammonia accumulator to operate with flooded systems. An electronic pressure regulator valve, with digital screen controls temperature. The horizontal vessel is designed and calculated according to the plate heat exchanger’s capacity. A stainless steel panel board operates all the accessories in manual or automatic mode. A solenoid valve controlled by a level switch, handles Ammonia liquid feeding, automatic feeding, safety valves, and oil drain valve.