Unregulated Copper Sheath With Brass 1" NPT Screw Plug - Immersion Elements

Therm Coil CO Models & Small Tank Application Models

Copper Sheath Elements:

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

  • CO Models - Copper Sheath with Brass Screw Plug (Silver Brazed): Our CO-models with 60-90 watt density (W/IN.²) are for use in clean water.
  • Small Tank Application Models: may have a broader usage, and higher watt density than our CO models, but are generally used in clean water as well.

    Unregulated (No thermostat):

    • If you need this type of element but with temperature control, please Contact Us about our ECO Models.


    • CO Models: NEMA 1, General Purpose Enclosure: the default enclosure type.
    • Small Tank Application Models: No Enclosure.

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