iCON 30 Installation – Requires a 160mm hole for recessed installation (wall or ceiling), or a 110mm hole for surface mounting (wall or ceiling). Use a 100mm duct for wall installations and ensure vapour barriers are restored after installation. Energy-Efficient & Quiet Operation – Airflow iCON 30 extractor fan Operates at just 10.7W, (0.062A) delivering powerful airflow up to 33 l/s (121 m³/h) while maintaining quiet (33.3dB Noise @3m) performance with an innovative iris shutter that prevents backdrafts and minimizes noise. Iris Shutter Technology – Automatically closes when the fan is not in use, preventing backdraughts and blocking cold air from entering. Keeps your bathroom warm and helps lower energy bills. Basic Fan with Optional Control Modules – The fan is supplied as a standard basic unit that can be operated with light switch activation. To customise functionality, a variety of control modules are available for purchase separately, including options for timers, humidity sensors, motion sensors, and dual-speed settings. Control modules are not included and must be bought separately. Multiple Color Options – Available in stylish colours such as silver, chrome, anthracite, and navy blue, allowing you to choose the perfect option that complements your bathroom's aesthetic., Weight: 2.645547144 pounds, Manufacturer: Airflow