WilsherCo offers complete freeze protection heat tracing systems from design and materials to full turnkey services. A pipe freeze protection system can prevent freezing of fluids in pipes such as water. WilsherCo employs electric heat trace cables to keep the pipes, pumps, and associated equipment from freezing. Electric heat trace cables are designed to replace the heat that is lost through the thermal insulation. We’ve been in business providing custom solutions that solve your toughest challenges for over 40 years.