Airflow iCONstant Flex Humidity Sensor Bathroom Extractor Fan 100mm – Continuous dMEV Ventilation, Ultra Quiet 15.4 dB, IPX5, Automatic Boost, Wall or Ceiling

Automatic Humidity Control – Intelligent humidity sensor activates boost automatically when moisture rises, helping prevent condensation and mould without user input

Ultra Quiet Continuous Ventilation – Operates from just 15.4 dB(A) using a high‑efficiency DC motor, ideal for 24/7 use with minimal energy consumption

Smart Boost with Timer Backup – Adjustable humidity set‑point (60–90%) plus manual boost option with overrun timer (2–40 minutes) for flexible ventilation control

Five Speed dMEV Performance – Installer‑selectable trickle airflow rates up to 58 m³/h, with automatic boost up to 72 m³/h, maintaining constant extraction levels

IPX5 Wall or Ceiling Mount – Safe for installation in bathroom Zones 1 & 2, suitable for domestic wet rooms, kitchens and utility areas, Ø100 mm duct compatible