Description
Thermon HTEK™ Series Constant Watt Heating Cable
Reliable Long-Line Heat Tracing for High-Temperature Industrial Applications
Thermon HTEK™ is a premium series constant watt heating cable designed for long pipeline applications requiring dependable process temperature maintenance and freeze protection. Unlike self-regulating heating cables, HTEK delivers a constant heat output over extended circuit lengths, making it an ideal solution for large industrial facilities where high power, long runs, and precise temperature control are essential.
Designed for operation at voltages up to 600 VAC, HTEK provides outstanding performance in refineries, petrochemical plants, power stations, LNG terminals, and other heavy industrial environments where conventional parallel heating cables may not be suitable.
Features
- Series constant watt heating cable for long circuit applications
- Operates at voltages up to 600 VAC
- Process temperature maintenance up to 204°C (400°F)
- Withstands exposure temperatures up to 260°C (500°F) when de-energized
- Supports circuit lengths up to 3,658 m (12,000 ft)
- Rugged fluoropolymer insulation for harsh industrial environments
- Excellent resistance to chemicals, moisture, corrosion, and UV exposure
- Suitable for hazardous (classified) and non-hazardous locations
- Designed for pipelines, vessels, tanks, and process equipment
Construction
HTEK is engineered with durable industrial-grade materials to ensure long-term reliability.
- Nickel-plated copper bus conductors
- High-temperature resistance heating element
- Fluoropolymer electrical insulation
- Tinned copper protective braid
- High-performance fluoropolymer outer jacket
The robust construction provides superior mechanical strength and excellent resistance against aggressive industrial chemicals.
Technical Specifications
| Parameter | Value |
|---|---|
| Cable Type | Series Constant Watt Heating Cable |
| Voltage | Up to 600 VAC |
| Maintain Temperature | 204°C (400°F) |
| Maximum Exposure Temperature | 260°C (500°F) (Power Off) |
| Maximum Circuit Length | 3,658 m (12,000 ft) |
| Heating Principle | Series Resistance Constant Watt |
| Outer Jacket | Fluoropolymer |
| Applications | Process Temperature Maintenance & Freeze Protection |
| Country of Origin | USA |
Typical Applications
Thermon HTEK is widely used in demanding industrial heat tracing systems, including:
- Oil & Gas Processing
- Petrochemical Plants
- LNG Facilities
- Refineries
- Chemical Processing Plants
- Power Generation
- Offshore Platforms
- Long Process Pipelines
- Storage Tanks
- Pressure Vessels
Benefits
- Ideal for very long heat tracing circuits
- Stable and consistent heat output
- Reduced number of power connection points
- Lower installation costs on long pipelines
- High operating temperature capability
- Exceptional durability in corrosive environments
- Reliable operation in hazardous industrial areas
- Long service life with minimal maintenance
Why Choose Thermon HTEK?
For industrial facilities requiring reliable heat tracing over extremely long distances, Thermon HTEK provides an efficient and economical solution. Its series constant watt design minimizes power supply requirements while delivering uniform heating performance across extended circuits. Combined with high-temperature capability and rugged fluoropolymer construction, HTEK is an excellent choice for demanding process heating applications where reliability and long-term performance are critical.









