Overview
The 46DV pipe heating cable provides reliable de-icing and snow melting protection for residential and commercial applications. This 100-foot, 120V self-regulating heating cable is designed to prevent pipe freezing, ice dams, and water flow interruption in cold climates. The 46DV uses self-regulating technology to automatically adjust heat output based on ambient temperature, ensuring efficient operation without manual thermostat control.
Key Features
- Self-regulating heating element—automatically adjusts output based on pipe and ambient temperature
- 100-foot total length for extended coverage on pipes, downspouts, and gutters
- 120V single-phase power input for standard residential circuits
- Maximum operating temperature of approximately 150°F (65°C)
- Approximately 5W per foot of heating output for rapid de-icing
- Durable, waterproof outer jacket rated for outdoor weathering
- Quick heat-up time—reaches operating temperature within minutes
Technical Specifications
- Part Number: 5HTR1-C
- Length: 100 feet
- Input Voltage: 120V AC, single phase
- Heat Output: Approximately 5W per foot
- Total Wattage: Approximately 500W at rated temperature differential
- Maximum Temperature: 150°F (65°C)
- Outer Diameter: Approximately 1/2 inch (13 mm)
- Control Type: Self-regulating (no external thermostat required)
- IP Rating: IP68 waterproof
- Certifications: CSA/CE approved for safety
Typical Applications
- Residential water pipes and outdoor hydrants to prevent freeze damage
- Commercial and industrial piping systems in cold-climate regions
- Roof and gutter de-icing to prevent ice dam formation and water backup
- Downspout and drainage line protection
- Agricultural water supply lines on farms
- RV and mobile home plumbing systems
- Any exposed or buried pipe requiring freeze protection below 32°F (0°C)
Compatibility & Replacements
Compatible With
- Standard 120V residential electrical outlets and circuits
- Grounded three-prong NEMA 5-15 plugs
- All pipe materials: copper, PVC, PEX, galvanized steel, and plastic
- Interior and exterior installation in NEMA 1, 2, and 3R environments
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or supplier before ordering. The 46DV (5HTR1-C) is designed as a direct replacement for other 100-foot, 120V self-regulating heating cables of comparable wattage output.
Works With
- Standard household and commercial 120V electrical panels
- Compatible with weatherproof electrical boxes and outdoor junction enclosures
- Plug-and-play operation—no special controllers or software required
- Works in wet, damp, and harsh outdoor environments rated IP68














