Heating Cable
Self-Regulating & Constant Wattage — Engineered for Freeze Protection & Process Heating
Complete range of heating cables including self-regulating armored cables, constant wattage parallel cables, carbon fiber heating wire, floor heating systems, and high-temperature power tracing bands. FM Approved, ATEX certified, and UL listed.
260°C
Max Temperature
4
Product Families
12
Total SKUs
FM ATEX UL
Certifications
Why Choose Shanghai Unicorn Heating Cables?
Direct manufacturer with FM, ATEX, and UL certified heating solutions for 40+ countries
Direct Manufacturer
No middlemen — products come straight from our Shanghai factory, ensuring consistent quality and competitive pricing.
In-House Testing Lab
Every batch is tested for dielectric strength, temperature rating, power output, and mechanical properties before shipment.
Low Minimum Orders
Starting from 100 ft per SKU — ideal for prototyping, engineering samples, or small-batch production runs.
Fast Lead Times
Standard stock ships in 5-7 business days. Custom specifications available with 12-16 day lead times.
Global Compliance
Products certified to FM, ATEX, IECEx, UL, CSA, CE, and IEEE 515 standards for worldwide market acceptance.
Custom Engineering
Submit your spec sheet and our engineers will match or exceed your requirements — wattage, voltage, jacket material, certifications.
Featured Heating Cable Products
Our most popular heating cable solutions — specifically chosen for energy, petrochemical, and process industries.
FM & ATEX
HIGH TEMP
RAPID HEATAll products available for sampling. Lead times listed on each product page.
4 Specialized Product Families
Each family is engineered for a distinct set of operating conditions. Click any card to explore individual products with full specifications.
Self-Regulating Heating Cable
Self-regulating heating cables with conductive polymer core that automatically adjusts heat output based on ambient temperature. Metal-armored options for hazardous area installations.
- Automatic temperature adjustment
- Energy efficient — no thermostat needed
- FM Approved & ATEX certified for hazardous areas
Temp Range
Up to 215°C exposure
Voltage
240V
Constant Wattage & Silicone Heating Wire
Silicone rubber and fiberglass braided heating wires for industrial heaters, appliance elements, and high-temperature applications. Available with UL3239, UL3135, UL3323 certifications.
- Consistent heat output at any temperature
- Ultra-flexible silicone construction
- Carbon fiber options for rapid thermal response
Temp Range
Up to 260°C
Voltage
300-600V
Floor Heating Cable
Carbon film floor heating cables for radiant heating systems in residential and commercial spaces. Energy efficient with even heat distribution.
- Even radiant heat distribution
- Energy efficient carbon film technology
- Suitable for residential & commercial spaces
Temp Range
Up to 60°C surface
Voltage
220V
Constant Power Tracing Band
Parallel constant-wattage heating bands (15–50 W/m) for process piping, molten sulfur lines, and high-viscosity fluid temperature maintenance. FEP fluoropolymer outer jacket.
- Consistent output regardless of pipe temp
- FM Approved + ATEX Zone 2 rated
- FEP fluoropolymer outer jacket
Temp Range
Up to 180°C
Voltage
220-240V
Industries & Applications
Trusted by engineers across major industries for freeze protection, process heating, and temperature maintenance
Pipe Freeze Protection
- Water Pipelines
- Fire Sprinkler Systems
- Drainage Lines
- Roof & Gutter De-icing
- Outdoor Valve Stations
Oil & Gas
- Process Piping
- Molten Sulfur Lines
- Heavy Oil Viscosity Control
- Tank Heating
- Loading Arms
Floor Heating
- Residential Bathrooms
- Kitchen Floors
- Commercial Lobbies
- Warehouse Floors
- Hospital Wards
Process Temperature
- Chemical Reactors
- Pharmaceutical Lines
- Food Processing
- Viscosity Maintenance
- Steam Condensate Lines
Industrial Heating
- Industrial Ovens
- Composite Curing
- Plastic Welding
- Heating Elements
- Thermal Test Equipment
Hazardous Areas
- Class I Div 2 Zones
- ATEX Zone 2 Areas
- Offshore Platforms
- Refineries
- Chemical Plants
Technical Comparison — All 4 Families
Use this table to quickly identify the right heating cable for your operating conditions
| Characteristic | Self- Regulating | Constant Wattage | Floor Heating | Tracing Band |
|---|---|---|---|---|
| Max Temp | 215°C | 260°C | 60°C | 180°C |
| Min Temp | -40°C | -40°C | 0°C | -40°C |
| Voltage | 240V | 300-600V | 220V | 220-240V |
| Power Output | 35W/m | 5-25A | 15W/ft | 15-50W/m |
| Self-Reg | Yes | No | No | No |
| Hazard Rated | Class I Div2 | No | No | ATEX Zn2 |
| Key Standard | IEEE 515 | UL3239/3323 | IEC 60800 | IEEE 515 |
Red = best-in-class. Full datasheets available on request.
Frequently Asked Questions
Answers to the most common questions from engineers and procurement teams
Still have a question?
Ask our engineering teamNot sure which heating cable is right for your application?
Our technical engineers will review your operating conditions — pipe diameter, ambient temperature, maintenance temperature, hazardous area classification — and recommend the ideal solution within 24 hours.
Quote response within 24 hours · Samples available · No minimum for first order