SMART solution

RadiCal in scroll housings

Ready-to-install centrifugal fan with integrated  volume flow control for residential ventilation

All the advantages at a glance

Radical Scroll
  • Air flow up to 1,800 m³/h
  • Pressure increase up to 800 Pa
  • Patented diaphragm technology

All the advantages at a glance

RadiCal Spiralgehäuse

The scroll housing of the backward-curved GreenTech EC fan is ready for action: plug & play. Available in sizes 133, 160, 190, 225 and up to 500 watts.

RadiCal Spiralgehäuse

Vane anemometer (patent pending) for extremely precise air flow measurement

RadiCal Spiralgehäuse

With integrated sensors for humidity and temperature measurement, as well as additional external sensors

RadiCal Spiralgehäuse

MODBUS RTU interface for remote monitoring and programming

Controlled residential air

Read all the details

Product brochure with:

  • Sizes 133, 160, 190 and 225
  • The associated air performance and dimensions
  • Different equipment variants
  • Explanation on air flow measurement

Would you like more information?
Our specialists would be happy to get in touch with you.

»Intelligent “heart” of home ventilation«


For effective and efficient home ventilation, it must be possible to precisely regulate the air flow in order to prevent overpressure and underpressure in the residential building. There are even more advantages for users if the fans are also able to process signals from external sensors.