sonnEC 4 + Potentiometer

587.15 €
  • Ex Tax: 493.40 €
  • Product Code: 0101-0526
  • Availability: In Stock

More than powerful, well designed air heater with a 13-75 kW triple-row heat exchanger with air stream flow up to 5700 m3/h. Equipped with energy-efficient EC motor with stepless speed control and Potentiometer.


Designed to heat the most demanding interiors. The largest of our heaters; thanks to three rows of heat exchangers it will meet even the highest expectations of our customers regarding heating. It can cope with heating large buildings and spaces, such as sports halls, large warehouses, factories etc.

Thanks to the convenient air control blades, the heat flux is directed exactly where it is needed. The whole is completed by a convenient and intuitive control , which allows you to program the heater work only for those hours when it is most needed. Therefore, it is a much better and, above all, cheaper solution than, for example, underfloor heating or radiators, which cannot be programmed to work only at a specific time.

SonnEC heaters are also environmentally friendly – in addition to the economical EC motors , 100% of materials used for production can be recycled.

Here are the proofs of the best quality:

  • Modern design and universal colors are made for creating nice background for your business
  • EC motors allows you to not worry about the costs of maintenance
  • Less energy means less CO2 released into the atmosphere
  • Unbeatable price and service will make you sure of the choice
  • 5 years warranty for units and exchange your device one by one in door-to-door system will keep you safe
  • Life-time warranty for the casing – because we are sure that they will serve you even longer without any discoloration or damage
  • European motors and German provider are the proofs of the tradition and quality


More than powerful, well designed air heater with a 13-75 kW triple-row heat exchanger with air stream flow up to 5700 m3/h. Equipped with energy-efficient EC motor with stepless speed control and Potentiometer.


Designed to heat the most demanding interiors. The largest of our heaters; thanks to three rows of heat exchangers it will meet even the highest expectations of our customers regarding heating. It can cope with heating large buildings and spaces, such as sports halls, large warehouses, factories etc.

Thanks to the convenient air control blades, the heat flux is directed exactly where it is needed. The whole is completed by a convenient and intuitive control , which allows you to program the heater work only for those hours when it is most needed. Therefore, it is a much better and, above all, cheaper solution than, for example, underfloor heating or radiators, which cannot be programmed to work only at a specific time.

SonnEC heaters are also environmentally friendly – in addition to the economical EC motors , 100% of materials used for production can be recycled.

Here are the proofs of the best quality:

  • Modern design and universal colors are made for creating nice background for your business
  • EC motors allows you to not worry about the costs of maintenance
  • Less energy means less CO2 released into the atmosphere
  • Unbeatable price and service will make you sure of the choice
  • 5 years warranty for units and exchange your device one by one in door-to-door system will keep you safe
  • Life-time warranty for the casing – because we are sure that they will serve you even longer without any discoloration or damage
  • European motors and German provider are the proofs of the tradition and quality


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