Chromalox 156-118950-002 Immersion Heater 240V

Chromalox 156-118950-002 Immersion Heater is a 240V ARTM-series screw-plug immersion heater (ARTM-750E2) designed to heat liquids in process vessels by direct immersion through a threaded plug connection. The E2 designation indicates moisture-resistant and explosion-resistant construction, making it suitable for environments where electrical components contact liquids. This model is the 240V option within the ARTM-750E2 family and, per Chromalox catalogs, ARTM-750E2 units are offered in T4 (60–187°F), T5 (60–240°F), and T8 (0–127°F) temperature configurations, with 120V and 240V electrical options. As a screw-plug heater, it installs by threading into a compatible vessel boss and provides heat transfer directly to the liquid with a sealed terminal setup. The 156-118950-002 designation identifies the specific 240V configuration of the ARTM-750E2 line, enabling straightforward replacement or field upgrade in systems designed for Chromalox ARTM screw-plug heaters.