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  • Circulation Heaters
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  • Circulation Heaters

    Flange and Screw Plug circulation heaters are available in many stock and standard designs. These are complemented by Durex experience in custom engineered solutions. We have experience in a wide variety of applications from water, oils, and steam to chemicals and hydrocarbon gases. We carefully engineer sheath and vessel materials to the application using appropriate watt densities to maximize life, yet minimize footprint.

    • Temperatures to 1400°F (760°C)
    • Watt densities to 100W/in²
    • Up to 600 volts; up to 1 MW+
    • Fittings and flanges from 1” to 30”
    • Copper, steel, 304SS, 316SS & Incoloy® sheaths
    • Standard, seamless & heavy wall elements
    • ASME Section VIII code stamp
    • Insulation
    • Passivation and special cleaning
    • NEMA 1, 4, & 7 enclosures
    • Thermostat or sensors
    • Inconel®, titanium, other materials available

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