Stainless Steel Indoor Evaporator Unit is provided with condensate drain and mounted inside the cold room. The Indoor Evaporator Unit is connected with the outdoor unit using inner grooved copper refrigeration pipe line and electrical wiring. The Indoor Evaporator Unit is fitted with high capacity and life time lubricated fan motors. The Stainless Steel Indoor Evaporator Unit has the cooling coils made up of inner grooved copper tubes for more heat transfer efficiency.