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Therm-Coil Mfg. will be closed July 4-8, 2024 to allow us to celebrate Independence Day with our families.
Therm-Coil Mfg. will be closed July 4-8, 2024 to allow us to celebrate Independence Day with our families.

A-18053-WXP Model: 18000W @ 480V 3-Phase 46" Immersion Length Explosion/Moisture-Resistant, Non-regulated, Incoloy Sheath With Brass 2" NPT Screw Plug Immersion Elements

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Therm Coil A-18053-WXP Models

Drawing Number: 352K-1254-029

Incoloy Sheath Elements With Brass Screw Plug:

If in doubt about which materials are required for your application, please contact us at 1-724-872-5007 or

  • INCOLOY® Sheath with Brass Screw Plug (Silver Brazed): Our A-WXP models with 45-55 watt density (W/IN.²) are for use in clean water, some marine environments including brackish water and seawater with moderate to low currents, and select mildly corrosive liquids (absolutely no hydroxides, cyanides, or oxidizing acids).

    Non-regulated (No thermostat):

    • If you need this type of element but with temperature control, please contact us if you need our EA-WXP Models which have an explosion/moisture-resistant enclosure or you can check out our EA Models online which have a NEMA 1 general purpose enclosure.


    • Explosion-Resistant Enclosure (Also Dust & Weather-Resistant): NEMA 3, 4
    • Alternate Enclosures Are Available:

                ●  Weather-Resistant Enclosures (Contact Us!)
                ●  NEMA 1 General Purpose Enclosure (Many of these models are available online)

    General Information:

    • 18000W @ 480V 3-Phase
    • Includes Thermowell: accommodates up to 3/8" DIA. sensing bulb.
    • Screw plug immersion heaters must be fully covered by your liquid to prevent heater failure. (Other medium applications are possible, but require factory consultation.)
    • All 240V models have the option to be operated at 208 VAC with a 25% reduction in wattage rating.

    Technical Specifications

    • Element Sheath Material: Incoloy 800
    • Quantity Of Elements: 3
    • Immersion Length: 46" (C Dim.)
    • Terminal Connections: #10-32 Stud Terminals, Wired For 1-Phase or 3-Phase, & Includes 7" Lead Wires
    • Screw Plug Size: 2" NPT
    • Screw Plug Material: Brass
    • Enclosure Type: NEMA 3, 4 Explosion-Resistant, Dust-Resistant, and Moisture-Resistant
    • Thermowell Accommodates Sensing Bulb Size: .375" DIA.
    • Temperature Control Type: None
    • Temperature Control Range: N/A

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