Noise Level 34dBA at 3mAdjustable Overrun Timer: Max. 30minExtraction Rate 76m³/hrGhost Air Movement TechnologyTwin-speed, low voltage extractor fan designed specifically for safe installation directly in or over Splash Zone 1. Ghost Air Movement technology delivers extremely quiet operation by using long life, silent running motors. Includes 12V SELV transformer for safe showering. Supplied with 300mm of telescopic ducting and external grille. Suitable for wall and ceiling mounting.Technical SpecificationColour: WhiteSpeeds: 2Extract Performance: 15/21 l/sExtract Performance 54/76 m³/hElectrical Power Rating: 7.4/8.4 WSpecific Fan Power: 0.49/0.40 W/l/sSound Pressure Level: 22/34 dBA@3MIP Rating: IPX4Motor Type: AC MotorErP Compliant YesDimensions (HxWxD): 178.5 x 178.5 x 122.2mmWarranty: 2 YearsTechnical Specification:Colour: White No. of Speeds: 2Dimensions: Length: 122mm x Height: 178mmWarranty: 2 Years