Description Frost King® 30 ft. Electric Water Pipe Heat Cable can help protect your cold-water and hot-water pipes from freezing in temps well below freezing Features Protects up to 33′ of pipe from freezing Can be used on copper, iron, and schedule 40 PVC supply lines up to 1 1/2″ in diameter Helps prevent water damage and bursting pipes in sub-freezing temperatures Integral thermostat turns heat cable on when freeze protection is needed and off when it isn’t needed Pipe and heating cable must be wrapped with insulation for effective freeze protection 120 volt, 7 watts per foot
