Kuhlmann Electro-Heat IBC heaters 32 – 194ºF (also known as Tote tank heater or Container heaters) are perfect for IBC Containers where you want to keep the content at a consistent temperature, a certain viscosity or keeping the content from freezing. The Tote tank heaters are equipped with an easy to use thermostat with a heating range from 32 – 194º F makes the container heater ideal for almost any purpose.