HomeSnow Melting SystemsPipe Freeze Protection

Pipe Freeze Protection

Warmup freeze protection cables can be applied to pipes, ducts and water lines.

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Best suited for

Designed to keep pipes free of snow, our self-regulating cable gives you peace of mind knowing that your home or business is protected from the potential damage caused by frost.

This product is constructed of a self-regulating polymer core that varies its output along its entire length. The self-regulating wire is ideal for pipes freeze protection applications, as it regulates its output depending on the ambient temperature, making it more energy-efficient to run. It’s well suited for both residential and industrial applications and can be installed indoor and outdoor.


Warmup 10 Year Limited Warranty

10-Year Limited Warranty

This product comes with a 10-Years Warranty. We are completely confident in the standard of our products.



The TF115 is a simple on/off controller activated below a certain pre-set temperature. Below that temperature, it turns on, and once the weather warms up, it turns off. For under $200 it is the safest and simplest solution to control up to 500ft of cable.


In more advanced situations or commercial applications, this timer panel with a 252A capacity can be operated manually as Timer, or combined with optional sensors. It has a load capacity of 2x63A/4 pole. The WSM-63 provides an all-in-one solution to control pipe protection systems.

Self-Regulating Cable – 120V 250ft Spools

Length (ft) Code Watts Volts
250 NAMSR-3W-120-250 3/in 120
250 NAMSR-5W-120-250 5/in 120
250 NAMSR-8W-120-250 8/in 120

Self-Regulating Cable – 240V 250ft Spools

Length (ft) Code Watts Volts
250 NAMSR-3W-240-250 3/in 240
250 NAMSR-5W-240-250 5/in 240
250 NAMSR-8W-240-250 8/in 240

Self-Regulating Cable – 120V 1000ft Spools

Length (ft) Code Watts Volts
1000 NAMSR-3W-120-1000 3/in 120
1000 NAMSR-5W-120-1000 5/in 120
1000 NAMSR-8W-120-1000 8/in 120

Self-Regulating Cable – 240V 1000ft Spools

Length (ft) Code Watts Volts
1000 NAMSR-3W-240-1000 3/in 240
1000 NAMSR-5W-240-1000 5/in 240
1000 NAMSR-8W-240-1000 8/in 240

Self-Regulating Cable – Kits

Length (ft) Code Watts Volts
6 NAMSRK-6FT with plug 5/lin 120
12 NAMSRK-12FT with plug 5/lin 120
18 NAMSRK-18FT with plug 5/lin 120
24 NAMSRK-24FT with plug 5/lin 120
50 NAMSRK-50FT with plug 5/lin 120
75 NAMSRK-75FT with plug 5/lin 120
100 NAMSRK-100FT with plug 5/lin 120


Code Description
TAPE-AL Aluminum foil tape for self-regulating cable. Sold in 90ft roll
NAM-LABEL+TAPE Sold in roll of 66ft. Includes 10 caution labels.
NAM-POWER-KIT Power connection kit for self-regulated cable. Includes 2 warning labels and 1 * NAM-END-KIT
NAM-END-KIT End Seal Kit for Self-Regulating Cable
NAM-SPLICE-KIT Spice/Tee kit for Self-Regulating Cable.
SPEEDFIT-BOX In-line splicing box for fast and weathertight connections in the field.
SPEEDFIT-TEE 3-Way T-Splice box for fast and weathertight connections in the field.
SPEEDFIT-SPLICE In-line splicing box for fast and weathertight connections in the field.

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