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Chromalox Thermwire® Wrap
Never Worry About the Damaging Effects of Frozen Pipes Again!
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Chromalox Thermwire®-Wrap
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Thermwire® wrap is available in 3 and 6 watt per foot models, at both 120 volts and 240 volts, and are excellent for energy efficiency and durable for all weather conditions. In addition, this wrap can be used for all standard drain line applications, both internal and external to the pipe.Installation is easy, just trace the pipes or roof and gutter, and energize the cable. The Thermwire will quickly react to provide more heat on the coldest nights, and less heat on warmer days, to keep your pipes at just the right temperature. |
- Made with twin 16 AWG copper buss wires, which give excellent and reliable electric current capability
- Meets with the strict standards set by UL E174357, as well as CSA Certifications for both commercial and residential pipe freeze protection applications
- Inclusion of tinned copper braid adds extra mechanical protection in any environment, and gives a positive ground path
- There is no need to incorporate a thermostat, however, for optimal results, use thermostat to turn device on and off
- The Truck Packs include 100' of cable, two power connection kits, one splice and tee kit, and one roll of application tape
- This is a commercial grade, energy efficient, self regulating wrap which is perfect for roof and gutter de-icing, as well as water pipe freeze protection
- Installation is quick and easy, and can be done in wet or dry environments
- Thanks to the self regulating-feature, you eliminate hotspots along pipes; they maintain a consistent temperature
- Ideal for use in:
- Apartment Buildings
- Conduit
- Commercial Buildings
- Warehouses
- Farm Buildings
- Garages
- Intake and Drain Lines
*All heating cable circuits should use ground protection devices.
*Cable can be used in non-hazardous areas only
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- Selection Table (PDF)

| Type: | Pipe Heating Cable |
| Cable Construction: | Cu Bus Wire, Polymer Core, Cu Braid, Polyolefin Jacket |
| Length - Imperial: | Up to 250 ft spool |
| Volts: | 120V or 240V |
| Watts per Foot: | 3W/ft or 6W/ft |
| Application - Pipe: | Metal & Plastic Pipes |
| Application - Area: | Dry Environments |
| Control: | Self Regulating |
| Connection: | Hard Wire, Connection Kit |
| Additional Information: | Bus Wire: 16 AWG |
| Manufacturer Series: | Thermwire (REG TM) |
| UL Listed: | E174357 |
| CSA: | Approved |
| PART # | DESCRIPTION | WATTS per FT. | VOLTS | MAX. CIRCUIT LENGTH | LENGTH | PRICE |
| CHR-TW3-1C-EZP | Truck Pack - includes: Thermwire, (2) Pipe Mounting Kits, (2) Power Connection Kits, (2) End Seal Kits, (2) Splice/Tee Kits | 3W | 120 | 200' | 100' | |
| CHR-TW3-1C-250 | 250 ft - 3 Watt - 120 Volt Thermwire | 3W | 120 | 200' | 250' | |
| CHR-TW6-1C-EZP | Truck Pack - includes: Thermwire, (2) Pipe Mounting Kits, (2) Power Connection Kits, (2) End Seal Kits, (2) Splice/Tee Kits | 6W | 120 | 200' | 100' | |
| CHR-TW6-1C-050 | 50 ft - 6 Watt - 120 Volt Thermwire | 6W | 120 | 200' | 50' | |
| CHR-TW6-1C-250 | 250 ft - 6 Watt - 120 Volt Thermwire | 6W | 120 | 200' | 250' | |
| CHR-TW6-2C-EZP | Truck Pack - includes: Thermwire, (2) Pipe Mounting Kits, (2) Power Connection Kits, (2) End Seal Kits, (2) Splice/Tee Kits | 6W | 240 | 350' | 100' | |
| CHR-TW6-2C-050 | 50 ft - 6 Watt - 240 Volt Thermwire | 6W | 240 | 350' | 50' | |
| CHR-TW6-2C-250 | 250 ft - 6 Watt - 240 Volt Thermwire | 6W | 240 | 350' | 250' |
Selection Table (PDF) ![]()
This product has starred in our Product Showcase Blog! Click here to check it out.
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