Screw plug immersion heaters are offered in sheath materials such as steel, copper and Incoloy 840. The standard heaters are designed at 60 W/in2, 500 watts to 18 kW, and 120 V/single-phase to 480 V/three-phase. The threaded fittings ease tank insertion and removal. Tubular heater elements are brazed or welded to NPT fittings to ease mounting.

Durex Industries • (847) 639-5600