Waterproof Self Regulating Heating Tape 220V PTC Heating Cable for Fire Water Pipeline Antifreeze, Outdoor Application

Waterproof Self Regulating Heating Tape 220V PTC Heating Cable for Fire Water Pipeline Antifreeze, Outdoor Application. 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.