Vulcan WTP-906 Immersion Heater

The Vulcan WTP-906 Immersion Heater is a 1 kW, 120 VAC single-phase immersion heater designed for industrial liquid heating in tanks, reservoirs, and process equipment, delivering controlled electric heat. Its 1 in NPT connection, copper sheath, brass screw plug, watt density 31 W/in^2, minimum immersion depth 9-1/8 in, and overall length of about 13-1/8 in, along with a moisture-resistant terminal housing and an included thermostat and screw plug, support reliable heat generation and temperature control across a 110°F to 190°F range. Common applications include boiler systems, hot water equipment, cleaning and rinsing tanks, and general industrial liquid heating and temperature management tasks; maintenance teams, plant operators, and equipment technicians rely on it for replacement, retrofit, and ongoing system maintenance, with common replacements including Vulcan WTP906A, Vulcan WTP910A, and Chromalox screw-plug equivalents.