+44 121 753 0077Trace Heating
Self-regulating and constant wattage heating systems engineered for freeze protection, process temperature maintenance, and industrial pipework.
- UK Workshop & Rapid Lead Times
- 100% High-Voltage Safety Tested
- Bespoke Builds & OEM Replication
- Direct Engineer Technical Support
Custom Manufacturing & OEM Capabilities
Self-Regulating Cables
Automatically adjusts thermal output based on ambient pipe temperatures. Ideal for freeze protection on water supplies and condensate lines without the risk of localized burnouts or hotspots.
Constant Wattage Cables
Delivers uniform, high-temperature thermal output across long pipe runs and complex process equipment. Built for demanding industrial applications requiring continuous, precise temperature stability.
Complete Heating Kits
Pre-packaged, site-ready heating packages supplied with custom cable lengths, mechanical termination glands, junction boxes, and thermostatic controls for rapid, hassle-free site installation.
Supply & Site Fitting
Available as loose components, custom pre-assembled kits, or backed by our UK engineering team for turnkey on-site cable fitting, insulation lagging, and high-voltage continuity testing across your facility.
Built for Demanding Industrial Applications
Our trace heating systems provide reliable freeze protection and exact temperature maintenance across plant infrastructure, preventing costly fluid stagnation and emergency line shutdowns.
- Industrial Process & Fluid Lines: Maintains operating viscosity for heavy oils, resins, chemicals, and liquid food products during pipework transfer.
- Pipework Frost Protection: Frost protection trace heating kits designed to safeguard exposed water supplies, condensate lines, agricultural feeds, and emergency sprinkler mains against harsh winter drops.
- Vessels, Tanks & Valves: Delivers targeted external surface heating for storage hoppers, strainers, valves, and complex sub-surface pipe runs.
- Civil & Ramp De-Icing: Heavy-duty heating cables for snow and ice melting across exposed plant walkways, loading bay ramps, and emergency staircases.
Trace Heating System Specifications
| Specification | Details |
|---|---|
| Operating Voltage | 12V to 415V standard (custom and low-voltage options available upon request) |
| Maximum Operating Temperature | Typically up to 250°C (high-temperature options up to 1000°C available) |
| Insulation & Jacket Materials | Primary PTFE or silicone insulation with environmental secondary jacketing |
| Circuit Run Length | Virtually unlimited (engineered to suit site layouts and voltage constraints) |
| Cable & System Types | Self-regulating matrix and constant wattage heating elements |
| Temperature Control | Direct thermostatic control, PT100 sensors, ambient or pipe sensing, and control panel integration |
| Safety & Quality Testing | 100% high-voltage / dielectric tested prior to dispatch; CE & UKCA compliant |
For any enquiries, call us on +44 121 753 0077 or email sales@flexibleheatedhoses.com
Precision Temperature Control & Energy Efficiency
Installing electric heating cables is only half the equation; managing power consumption and preventing thermal runaway requires exact control. Unregulated systems often waste significant energy running during mild ambient conditions or fail when sudden temperature drops occur.
We pair our self-regulating heating cables and constant wattage systems with digital thermostatic controls and temperature sensors tailored to your operational environment:
- Ambient-Sensing Control: Automatically energizes heating systems only when the surrounding air drops below a pre-set threshold (typically +3°C), preventing unneeded power draw.
- Pipe-Sensing Control: Measures actual surface temperatures directly on the pipe wall, maintaining precise fluid viscosity for sensitive chemical or food-grade process lines.
- Thermal Insulation Integration: Every system is designed to work in tandem with industrial pipe lagging, ensuring minimal thermal loss and extending the operational lifespan of the heating elements.
4-Step Engineering Workflow
Application Review
We assess your operating conditions, heating requirements, pipework or equipment layout, electrical supply and environmental factors to establish the correct technical approach.
System Engineering
Our team develops the heating configuration, cable specification, control method and component requirements needed to achieve reliable and consistent temperature performance.
Custom Manufacturing
The system is manufactured to the agreed specification, including heating elements, terminations, sensors, connections and protective components required for the installation.
Testing & Dispatch
Each system is carefully checked and electrically tested before dispatch to confirm performance, safety and compliance with the agreed project specification.
Frequently Asked Questions
What is the difference between self-regulating and constant wattage heating cables?
Self-regulating heating cables automatically adjust their thermal output based on surrounding temperatures at every point along the line, ensuring they never overheat even if overlapping. Constant wattage heating cables output a uniform, fixed level of thermal energy per metre regardless of external temperatures, making them ideal for high-temperature process lines and long straight runs requiring steady heat input.
Do your trace heating kits come complete with installation accessories?
Yes. Pre-assembled trace heating kits include the exact length of heating cable, cold lead exits, mechanical end-terminations, junction boxes, fixing tape, and matching thermostatic controls so your site maintenance team can install the system immediately without sourcing extra parts.
Can trace heating cables be cut to length on site?
Self-regulating cables can be cut to exact length or shortened directly on site during fitting without changing their watts-per-metre thermal output. Constant wattage cables, however, must be cut at specific module points (typically every 1 to 2 metres), which our technical team can pre-calculate for you prior to build.
Do I need thermal insulation over the trace heating cable?
Yes. Thermal insulation (pipe lagging) is essential to retain generated heat within the pipework. Without insulation, heat dissipates into ambient air, causing the heating cable to run continuously, wasting energy, and potentially failing to maintain target temperatures during extreme frost.
Can electric heating cables be installed on plastic or PVC pipework?
Yes. When installing heating cables on plastic or composite pipework, apply a layer of heavy-duty aluminium foil tape along the pipe length before laying the cable. This diffuses heat evenly around the pipe circumference and prevents localized hotspots on heat-sensitive materials.
What supply voltages are available for your trace heating systems?
We supply trace heating systems across all standard industrial voltages, including 110V for safe site transformer power, standard single-phase 230V mains supply, and 400V 3-phase configurations for extensive industrial transfer lines.
Will self-regulating heating cables burn out if they cross or overlap during fitting?
No. Self-regulating cables adjust their resistance down locally as temperatures rise. If two sections cross or touch, the cable simply reduces power output at that exact contact point to prevent burnout. Note that constant wattage cables must never overlap, as localized heat buildup will damage the outer jacket.
Are your frost protection trace heating kits suitable for hazardous or ATEX environments?
Yes. For chemical, oil, gas, or explosive dust environments, we supply specialized fluoropolymer-sheathed, braided cables with full ATEX and UKEX certifications designed for zone-rated industrial areas.
Do you offer full on-site installation and testing services across the UK?
Yes. Beyond supply-only orders and pre-packaged kits, our time-served engineers provide full turnkey site surveys, cable fitting, insulation lagging, and 100% high-voltage dielectric safety and continuity testing across the UK.
Get in touch to see how we can work together
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In Business for
over 30 years.
In Business for over 30 years.