The iCON 15 is designed to provide ventilation levels that comply with the latest building regulations. The iCON 15 is efficient, stylish and a unique ventilation solution for the home. The shutter design makes switching on and off almost silent and helps reduce external noise ingress. The slim profile and iris shutter make it a fan which will blend discreetly into any setting. These fans require a control module, code 2500151813- Wall or ceiling recessed mounting- Circular design no squaring up- Unique iris shutter prevents backdraughts- Up to 19l/sec flow rate- IPX4 rated- 30.3 dBA at 3m- (Dia)197 mm x (D)108.5 mm- Ducting Size: 100mm- White