8 watt flange heaters for heavy oils, number 6 and bunker C fuel oil, air and gasses. Available with 150 or 300 pound flanges. 3-14 inch flange sizes.

Flange immersion heaters are designed for use in tanks and pressurized vessels to heat both gases and liquids. A flange immersion heater will typically mate with a companion flange that is either welded to a tank or in the case of circulation heaters, to a pipe body.