IDK IMMERSION HEATERs Type MF are general purpose electric heating elements consisting of tubular heaters with flange used for mounting via gaskets with mating flange provided on tanks or the other containers, similar to the type S Immersion Heaters, are used for the heating of water, general oils and extensively used for air, gas, steam. Terminal cover of IDK IMMERSION HEATER Type MF 1. In the terminal cover of IDK IMMERSION HEATERs Type MF, the types shown in photo A and B are their standard ones, but it is possible to adopt water proof type, explosion proof type, if neccesary. But in the case of adopting explosion proof construction, special treatment on Safety Rules of Government being neccesary, please negotiate with our company over a matter. 2. Furthermore, installation of heat sensitive tube for temperature controlling is available on the heater. EXAMPLE of Standard Sizes