MAXKOSKO Water Pipe Heat Cable for Pipe Freeze Protection, Self-Regulating Pipe Heating Cable for Metal And Plastic Home Pipes, Energy-Saving Heat Trace Cable Keeps Water Flowing at -40°F, 100Ft. 120V : Amazon.ca:
Radiant Solutions Company Heat Cable - Heat Tape for Water Pipe Freeze Protection - Built-in Thermostat & 30 Feet of High-Temp Installation Tape - Heavy-Duty & Self-Regulating, 120 Volt (12 Feet) :
Introduction to Heat Trace Cable Systems
Waterline 30 ft. Pipe Heating Cable | The Home Depot Canada
In Pipe Heating Cable | Pipe Heater Wire | Heat-Line