Product description | Constant wattage heating cables
Constant wattage heating cables are divided into zones. They have a fixed wattage per meter and and can be cut. Constant wattage heating cables are used in frost protection and for temperature regulation. Flexible solution – easy to cut to desired lengths and easy to terminate. The heating cables must not cross one another and a thermostat must always be used to control the temperature. Backer offer a wide range of constant wattage heating cables for temperatures up to 285°C and wattages up to 70 W/m. We also supply thermostats and other accessories.
Powerheat AHT
Powerheat AHT is a special patented heating cable with a coating of aluminum, enabling the cable to withstand temperatures up to 425°C and with a constant wattage of up to 150 W/m. The heating cables are explosion-proof. More product information will be added to this page, but in the mean time please contact us for detailed information about the cables. Phone: +46 451 66100, info@backer.se
Product application – Heat trace constant wattage
Constant wattage heating cables are purpose‑built heating elements designed to deliver a fixed power output per metre, making them a reliable choice for industrial heat tracing and frost‑protection tasks across Australian facilities. Each cable is divided into heating zones that maintain a consistent wattage, ensuring stable thermal performance even in demanding environments. Because the cables can be cut to the required length and terminated easily, they offer a flexible solution for installers working on varied Australian applications, from processing plants to freezer doorframes.
These cables are commonly used for frost protection, temperature maintenance, tube and container heating, and defrosting systems. They are suitable for piping, valves, gutters, compressor housings and other areas where controlled heat is essential to maintain uptime and prevent cold‑related failures. Certain models are also designed for installation in liquids, expanding their use across industrial and commercial sectors.
- Type of heating:
- Defrosting
- Frost protection
- Tube and container heating
- Temperature maintaining in process plants
- Also models for installation in liquid
- Fields of application:
- Doorframes for freezers and containers
- Tube piping and valves
- Gutters
- Compressor heaters
- Information tables
- Floor heating
- Ice and snow detectors
Technical specifications | Flexible solution for proces heating
Backer Wilson supplies constant wattage heating cables capable of operating at temperatures up to 285 °C, with wattage outputs up to 70 W per metre. For more extreme conditions, the Powerheat AHT variant features a patented aluminium coating that allows the cable to withstand temperatures up to 425 °C and deliver up to 150 W per metre. These specialised versions are also available in explosion‑proof configurations, making them suitable for hazardous locations.
To ensure safe and efficient operation, the heating cables must never cross over one another, and they must always be used with a thermostat or temperature controller. Backer Wilson provides a full range of compatible accessories, including thermostats, terminal boxes, regulators, sensors and transmitters. Many models carry Ex‑certification and EEx approvals, depending on the specific cable type.
Overall, constant wattage heating cables offer a durable, adaptable and high‑performance heating solution for Australian industries requiring dependable temperature control, frost protection and process stability.
- Types of heat tracing:
- Self-regulating heating cables
- Series resistance heating cables
- Heating cables with constant wattage (this page)
- Heating cables for melting of ice and snow
- Accessories:
- Thermostats
- Terminal boxes
- Regulators and sensors
- Transmitters
- Security:
- Ex-certificate (see each model)
- Approvals: EEx execution according to model
Check the specifications tab or the datasheet for detailed product specifications.




