Process Technology electric immersion heaters are designed for the demands of corrosive chemical heating. Open tank, screw plug and flange configurations are available. A wide variety of sheath materials ensure long life regardless of the chemistry. Materials include: fluoropolymer, quartz, titanium, 316 stainless steel, 304 stainless steel and plain steel. Sizes from 100 watts to 54,000 watts (flange heater up to 270,000 watts). Heaters are UL, CSA and CE.