nVent Raychem 120V Frostguard Pipe Freeze Protection 12'. These pipe freeze protectors are self-regulating and will maintain a preset temperature through their advanced insulation and self-regulating heating elements. FrostGuard prevents frozen pipes in snow-covered or partially-frozen pipes up to 2.5 inches in diameter. Self-regulating and modular the corrosion-resistant metal pipe jackets require no welding or soldering and can be retrofitted to any metal or plastic pipe utilizing the industry's most popular pipe materials. The FrostGuard self-regulating pipe freeze protection is easy to design and install - simply fix to the pipe cover in pipe insulation and plug into the GFI-protected electrical supply. The industry's only pipe freeze protection that prevents frozen pipes in snowy or partially-frozen conditions and does not require a bleeder switch. Eliminates unnecessary stress to install monitor or replace routine maintenance. Features of nVent P000002023 Raychem 120V Frostguard Pipe Freeze Protection 12' Easy to design and install; Simply fix to the pipe cover in pipe insulation and plug into the GFI-protected electrical supply Safe: No overheating possible even when overlapped or closely spaced Energy-efficiency through self-regulating technology Ideal for metal and plastic pipes up to 2.5 inches in diameter Maintenance-free: No moving parts Package Contents: nVent P000002023 Raychem 120V Frostguard Pipe Freeze Protection 12' nVent P000002023: Raychem 120V Frostguard Pipe Freeze Protection 12'