Industrial Pressure Pot, Built to Last. Features a built-in heater, adjustable thermostat, thermometer for accurate reading of temperature. This model contains a special feature that allows you to disconnect the airline but the unit remains pressurized (a convenient benefit allowing technician to use the airline for other purposes). Additionally, air can be released without disconnecting air line. Available in 110V and 220V. Fits 6 TCS Pour Flasks (Item#3650-01)