Self-Regulating Heat Trace Cable 25W/M to 75W/M PTC Heating Tape for Building Water Pipe Freeze Protection, ISO Certified

Self-Regulating Heat Trace Cable 25W/M to 75W/M PTC Heating Tape for Building Water Pipe Freeze Protection, ISO Certified. Adopts PTC polymer core, automatically adjusts power output with temperature change. Built-in overheat protection, safe even with overlapping installation. Cut-to-length on site for easy installation. Flame-retardant, explosion-proof & corrosion-resistant jackets optional for harsh working conditions. Direct manufacturer, custom specifications available. Used for pipeline freeze protection & temperature maintenance in oil & gas, chemical, fire protection industries.