Quieter nights, continuous ventilation

View the CALM 24/7 fan

Define an overnight period when boost is prevented and the fan remains at trickle speed. Ventilation continues while unnecessary night-time disruption is reduced.

Three focused controls NIGHT-TIME MODE

Enable Night-Time Mode

Switch the feature on to prevent boost during the saved overnight period.

CALM 24/7 LCD showing Night-Time Mode on with boost disabled and trickle ventilation active
Reduced disruption without switching ventilation off
  • Boost is prevented overnight
  • Trickle ventilation continues
  • Normal response resumes at the stop time

The room remains ventilated throughout the night; only the higher boost response is restricted.

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