HWS-R Self-Regulating Hot Water Trace Heating Cable

HWS-R Self-Regulating Hot Water Trace Heating Cable

The HWS Self-Regulating Trace Heating Cable is a high-performance solution designed for maintaining hot water temperature in domestic and commercial pipework systems.

Ideal for facilities managers, contractors, and M&E engineers, this advanced heating cable ensures instant hot water delivery, improved energy efficiency, and reduced installation costs by eliminating the need for return pipework and circulation pumps.

Key Benefits

- Consistent Hot Water Temperature
Maintains pipe temperatures between 50°C – 70°C, ensuring reliable hot water at every outlet.

- No Recirculation System Required
Eliminates the need for return pipework and pumps, reducing installation complexity and cost.

- Self-Regulating Technology
Automatically adjusts heat output along the cable length to prevent overheating or burnout, even when overlapped.

- Energy Efficient Operation
Soft power switching reduces thermal stress, improving efficiency and product lifespan.

- Instant Hot Water Supply
Minimises water waste and waiting time at taps.

Product Variant

HWS-R – Standard Temperature Maintenance

- Maintains pipe temperature: 50°C – 60°C

- Output: 9W/m @ 55°C

- Ideal for standard hot water systems

Applications

- Commercial buildings (offices, hospitals, hotels)

- Residential developments

- Healthcare facilities

- Schools & public buildings

- Any system requiring hot water temperature maintenance

Technical Specifications

- Voltage: 200–240V AC (options from 24V available)

- Max Maintain Temperature (Power ON): 80°C

- Max Exposure Temperature (Power OFF): 100°C

- Cable Dimensions: ~13.4mm x 5.4mm

- Conductors: Nickel-plated copper (AWG 16)

- Construction: Self-regulating polymer core with protective insulation and braided earth

Key Features

- Independent heat output along the cable length

- Safe for overlap without overheating

- Durable outer jacket for long-term reliability

- Designed for insulated pipe installations

- Suitable for both domestic and commercial systems

Why Choose This Trace Heating Cable?

This self-regulating hot water heating cable offers a modern alternative to traditional recirculation systems, delivering:

- Lower installation costs

- Reduced energy consumption

- Improved system hygiene

- Faster hot water delivery

Frequently Asked Questions

What is a self-regulating hot water trace heating cable?
A self-regulating trace heating cable automatically adjusts its heat output based on the surrounding temperature, helping maintain consistent pipe temperature without overheating or unnecessary energy use.

What temperature does the HWS-R heating cable maintain?
The HWS-R cable is designed to maintain pipe temperatures between 50°C and 60°C, making it ideal for standard hot water systems.

Can this cable be used instead of a hot water recirculation system?
In many applications, this trace heating cable can reduce or eliminate the need for return pipework and circulation pumps, depending on system design and project requirements.

Is the cable safe to overlap?
Yes. The self-regulating design ensures the cable will not overheat or burn out, even when overlapped, when installed correctly.

Where can this trace heating cable be used?
It is suitable for domestic and commercial hot water systems, including offices, residential buildings, healthcare facilities, and hotels.

What voltage does the HWS-R cable operate on?
The cable is typically supplied for 200–240V AC systems, with other voltage options available depending on the application.

Does this help reduce energy consumption?
Yes. The cable features automatic heat adjustment and soft power switching, which can help improve energy efficiency and extend service life.

Do I need insulation with this heating cable?
Yes. For optimal performance, the cable should be installed on insulated pipework to maintain temperature efficiently.