QuietAir Humidity Timer Extractor Fan 100mm 4 Inch 240V

The QuietAir QT100HT combines contemporary design with ultra low noise levels and outstanding energy efficiency. The quietest fan available complying with building regulations "Installed Performance" requirements when ducted. Suitable for toilets, en-suites and bathrooms; and at just 25dB(A) you will hardly hear the fan running, even at night!

Adjustable Humidity 60 to 90% RH with adjustable timer

Main Features

• Awarded QuietMark by Noise Abatement Society
• Extremely quiet, 25 dB(A) (5W) or 30 dB(A) (9W)
• Duct Diameter: 10mm
• Long-life ball bearings with approx. 40,000 hours life
• Two speed options, 21 l/s (5W) and 25 l/s (9W)
• Basic switching (two speed options)
• High efficiency impeller delivers up to 16.6 l/s through 12m of rigid ducting, including 90 degree bends
• Use in wet zone 1 when protected by an RCD and installed in accordance with latest IEE wiring regulations
• Integral flow straightener and back draught flap
• Low specific fan power for SAP assessments
• Clip-on cover for ease of cleaning
• Complies with latest Building Regulations Approved Document F
• Airflow 20.8/25 l/s
• Airflow @ 31Pa, 16.6 l/s
• Axial high efficiency impeller
• Wall/ceiling mounting
• Sound pressure 25 for 5W / 30 for 9W dB(A) @ 3m
• Power 5/9 watts
• SFP 0.24 w/l/s
• Rating IP45
• Max. ambient temperature 40 degree
• Adjustable timer (minutes) 6, 10, 15, 21
• Adjustable Humidity 65% - 90% RH