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Unregulated 1" NPT Screw Plug Immersion Heaters (No Thermostat Temperature Control)

If in doubt about what is required or best-suited for your application, please contact us at 1-724-872-5007 or rheinhold@thermcoil.com.

 Unregulated (No thermostat):

Materials Available:

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

  • INCOLOY® Sheath with Brass Screw Plug (Silver Brazed): Our AO models with 45-56 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).
  • INCOLOY® Sheath with Stainless Steel Screw Plug (Nickel Brazed or Welded): Our AO-SSN models with 45-56 watt density (W/IN.²) are suitable for clean water and corrosive liquids, such as process water with less than 6% alkaline or acid content; up to 2% caustic solutions.  These models are also suitable for demineralized or deionized water.
  • Copper Sheath with Brass Screw Plug (Silver Brazed): Our CO models are for use in clean water.
  • Steel Sheath with Steel Screw Plug (Nickel Brazed or Welded): Our SO models are for use in oils.

        Enclosure:

        • NEMA 1, General Purpose Enclosure: the default enclosure type.

                    ●  Weather-Resistant Enclosures
                    ●  Explosion-Resistant Enclosures (Also Dust & Weather-Resistant)

         

        • JAO Models: Jackson Dishwasher Booster Immersion Elements, 1" MPT Screw Plug

          Original price $ 0.00 - Original price $ 0.00
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          Current price $ 0.00
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          Therm Coil JAO Models General Description For use in Jackson dishwashers. 1" MPT Screw Plug (MPT is a more specific NPT designation) #8-32 Screw T...

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          Original price $ 0.00 - Original price $ 0.00
          Original price
          $ 0.00
          $ 0.00 - $ 0.00
          Current price $ 0.00
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        • SO Models: Unregulated Steel Sheath With Steel 1" NPT Screw Plug Immersion Elements

          Original price $ 0.00 - Original price $ 0.00
          Original price
          $ 0.00
          $ 0.00 - $ 0.00
          Current price $ 0.00
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          Therm Coil SO Models: Unregulated Steel Sheath Elements With 1" NPT Steel Screw Plug: Series General Information: Steel Sheath with Steel Screw...

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          Original price $ 0.00 - Original price $ 0.00
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          $ 0.00 - $ 0.00
          Current price $ 0.00
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        • PO Models: 1" NPT Thread Brass Plug Screw-In Style Copper Element For Small Tank Applications

          Original price $ 0.00 - Original price $ 0.00
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          $ 0.00 - $ 0.00
          Current price $ 0.00
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          Description High Watt Density With Superior Quality .315" diameter Copper Sheath Elements: Unlike many others, our replacement elements use comme...

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          Original price $ 0.00 - Original price $ 0.00
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        • 1" NPT Brass plug With 12" Copper Immersion Element: 3,500W @120V; 107W/IN.² For Small Tank Applications

          Original price $ 0.00 - Original price $ 0.00
          Original price
          $ 0.00
          $ 0.00 - $ 0.00
          Current price $ 0.00
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          Description High Watt Density With Superior Quality .315" diameter Copper Sheath Elements: Unlike many others, our replacement elements use comme...

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          Original price $ 0.00 - Original price $ 0.00
          Original price
          $ 0.00
          $ 0.00 - $ 0.00
          Current price $ 0.00
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        • AO Models: Unregulated Incoloy Sheath With Brass 1" NPT Screw Plug Immersion Elements

          Original price $ 0.00 - Original price $ 400.00
          Original price $ 0.00 - Original price $ 400.00
          Original price $ 375.00
          $ 0.00 - $ 340.00
          $ 0.00 - $ 340.00
          Current price $ 0.00
          Low Stock

          Therm Coil AO Models Incoloy Sheath Elements With Brass Screw Plug: If in doubt about which materials are required for your application, please con...

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          Original price $ 0.00 - Original price $ 400.00
          Original price $ 0.00 - Original price $ 400.00
          Original price $ 375.00
          $ 0.00 - $ 340.00
          $ 0.00 - $ 340.00
          Current price $ 0.00
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