Self-Regulating Heating Cable, Copper/Nickel Conductor - Price is Per/Foot

Raychem Frostex 2250 Self-Regulating Heat Cable – Pipe Freeze Protection – Technical Information

The Raychem Frostex 2250 Heat Cable is an industrial-grade, self-regulating heating solution engineered for pipe freeze protection in residential and light commercial systems. Designed for above-ground insulated or weatherproofed piping, the Frostex system automatically adjusts its power output in response to temperature variations along the pipe, ensuring consistent freeze protection without the need for thermostatic control. This cable employs a conductive polymer core that increases heat output in colder environments and decreases output as temperatures rise, optimizing energy efficiency and maintaining uniform thermal performance across the installation. Built for reliability in harsh weather conditions, it is a trusted solution for contractors requiring precise and low-maintenance freeze prevention in water distribution systems.

Technical Specifications

• Manufacturer: Raychem (nVent Thermal Management)
• Model Number: 2250
• Product Series: Frostex Pipe Freeze Protection System
• Product Type: Self-Regulating Heating Cable
• Application: Aboveground Pipe Freeze Protection
• Cable Type: Two-Conductor Self-Regulating Core
• Conductor Material: Copper/Nickel
• Conductor Size: 22/18 AWG
• Outer Diameter: 1/4 inch (6.35 mm)
• Voltage Rating: 120 VAC
• Power Output: 3 W/ft at 50°F (10°C)
• Maximum Exposure Temperature (Power On): 150°F (65°C)
• Minimum Installation Temperature: -40°F (-40°C)
• Insulation Compatibility: Approved for use with most standard pipe insulation materials
• Jacket Material: Modified Polyolefin
• Environmental Conditions: Suitable for dry and weatherproofed locations
• Control Type: Self-Regulating (No External Thermostat Required)
• Cut-to-Length Capability: Yes (Factory Splicing Required for Connections)
• Certifications: UL Listed / CSA Certified for Freeze Protection Applications
• Country of Manufacture: USA

Performance and Application Features

• Self-regulating conductive core dynamically adjusts heat output along the entire cable length based on ambient temperature.
• Delivers consistent freeze protection for residential and light commercial water supply lines, valves, and fittings.
• Eliminates overheating risk by automatically reducing power in warmer sections of pipe.
• Flexible and cut-to-length design simplifies installation in confined spaces and around bends or valves.
• Modified polyolefin outer jacket provides superior abrasion resistance and long-term environmental durability.
• Compatible with standard insulation materials to maximize thermal retention and reduce energy consumption.
• Operates efficiently without thermostats, reducing control system complexity and maintenance requirements.
• Designed for use in dry or weather-protected areas; ideal for residential crawl spaces, basements, and exposed pipe runs.
• Energy-efficient design ensures proportional heat delivery only where and when required.
• Meets or exceeds industry standards for safety, reliability, and temperature regulation performance.

Professional Summary

The Raychem Frostex 2250 Self-Regulating Heat Cable is a precision-engineered solution for professional contractors responsible for freeze protection in aboveground plumbing systems. Its advanced conductive polymer technology provides dynamic temperature response, ensuring that each pipe segment receives optimal heating without manual adjustment. The durable construction, cut-to-length capability, and maintenance-free operation make it an efficient choice for long-term installations in residential, commercial, or light industrial environments. Combining field-proven performance with simplified installation, the Frostex 2250 delivers consistent, code-compliant thermal protection for mission-critical water systems.