Heat-Line self-regulating heat trace systems are engineered to provide reliable freeze protection for buried pipe applications. Heat-Line on-pipe electrical heat tracing systems are designed and approved for direct earth burial and wet locations. High quality, industrial grade components of the cable heat trace system and Heat-Line exclusive end seal ensure durability and performance in underground environments. Whether the heat trace line is installed in-pipe or on-pipe, Heat-Line heating tracing solutions utilize advanced self-regulating technology to adjust heat output based on surrounding temperatures, making them highly efficient and safe for pipe heat tracing applications including trace heating for water pipes, sewer pipes and drains. With a proven track record in providing pipe heat tracing, you can trust that Heat-Line heat trace lines will safely keep your underground pipes protected from freezing, eliminating the risk of costly damage and ensuring uninterrupted flow.