RCW 42 AC (220V/50 Hz) offers the advantage of an ice pack freezing capacity twice that of absorption system equipment. It is especially suitable for vaccines against measles and polio, where long-term storage needs freezing. Danfoss compressor TL3G. Insulation materials: Polyurethane & Cyclopentane. Control panel situated at the front of the unit including 1 thermostat for temperature regulation and 1 selector switch for refrigeration or freezer mode Cooling system: Rollbond evaporator (powder painted), capillary tube, wire condenser (painted) Ice pack freezing without vaccine: 2.1 kg/24h @ +32°C ambient temperature