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To ensure the reliable operation of a wastewater treatment plant …

... the interior fittings must still work even in snow and ice.

Reliable operation of sewage treatment works is essential at all times of the year. In winter in particular, snow and ice can significantly impair the functionality of circular clearing systems. Icing on the tank crests causes the drive wheels of the scraper bridges to spin freely or seize up. This results in operational disruptions, increased maintenance costs and, in the worst case, a complete shutdown of the entire plant.

Electrical heat tracing systems offer an efficient and cost-effective solution for keeping basin crests permanently free of snow and ice. Compared with mechanical snow-clearing methods, they are low-wear and low-maintenance – and remain reliable even in extreme weather conditions. This ensures that the circular scrapers continue to function without restriction and significantly enhances the operational reliability of the sewage treatment plant in the long term.

The smart solution for the winter operation of wastewater treatment plants

With the self-regulating heating cable ELSR-Ramp, eltherm offers a reliable and cost-effective solution for protecting pool coping and other outdoor surfaces from frost. Compared with mechanical snow-clearing systems, electrical heating ensures that surfaces remain permanently free of snow and ice whilst requiring significantly less maintenance. This ensures that round-room facilities remain fully functional even under extreme weather conditions.

The heating cable ELSR-Ramp impresses with its robust construction, designed for long-term outdoor use. Two nickel-plated supply conductors are embedded in a special heating matrix and are additionally protected by an insulating sheath. A protective conductor made of tinned copper braiding, which is firmly bonded to the durable TPE outer jacket, ensures high mechanical resilience and a long service life – even under demanding environmental conditions.

Thanks to its flexible installation options, the heating cable is suitable for both new-build projects and the retrofitting of existing installations. It can be installed directly in concrete or in a gravel bed beneath paved areas, allowing it to be optimally adapted to the specific structural conditions.

Key facts

  • keeps the crown of the clarifier tank free of snow and ice
  • trouble-free operation
  • long service life
  • easy installation
  • for new builds and retrofit refurbishments

Products used

FAQ

It is important to heat the rim of the tank so that the impellers and motors on the circular scraper are protected during the cold season. Ice and snow can block the impellers and bring the system to a standstill.

Yes, an existing system can be retrofitted easily and without any problems.

The heating cable ELSR-Ramp is the ideal heating solution for reliable frost protection of outdoor areas such as steps, ramps, driveways and helipads. 

Enquire now!