... 1. Application:Self-regulating heating cable provides a safe, reliable heat for freeze protection of pipes, valves,tanks and other applications ... 6.Optional jacket: PE, PVC, FRP,Fluoroplastics 7. Energy efficient:Self-regulating heating cable uses less energy when heat is required ... 9. Less maintenance expense, and less downtime ZBW heating cable can be. 10. Certification meets for the markets demands. ...