The Tubular Flat Plate immersion heater design is constructed with one or more tubular elements that are brazed, staked, or welded to a four or six bolt flange. This heater is mounted directly to a mating flange that’s welded to a tank wall, or nozzle. The maintenance and change out of this heater is simple, as there’s no need for extensive installation equipment. This heater is suitable for heating water, oils, and degreasing solutions. The Tubular Flat Plate heater is typically found in boilers, and industrial storage tanks.