Deluxe Stainless Steel Pasteurizer will process 4 gallons/16 liters of milk to a temperature of 156F/70C in about 1 hour. Inlet and outlet hoses fill the water bath which is sealed against any contact with the milk and which provides a constant and gentle heating function. The water bath may be flushed with cold water to stop the heating process. A timer, thermostat, audible signal and light provide security against over-heating or under-heating of the milk. Instructions included. 120VAC, 1800 watts.