The Room Refresh feature works via an interval timer which can be set every 0,8,12 or 24 hours as required. This allows the fan to automatically extract air at times pre-programmed by the user to ensure proper air circulation even when the room is not in use. Room refresh will start to count down to its start time as soon as the fan has last switched off. High efficiency impeller delivers up to 60m3/hr through 12m of rigid ducting, including 90 degree bends High Efficiency Axial Impeller Extracts Up to 60m³/hr through 12m of Rigid Ducting Including 90° Bends In summary, the QT100T is a fantastic fan! No other model combines so many great features which is why we highly recommend this fan. QT100 Specification I have used Fastlec three times each time I have found them to be efficient fast and happy to give you information on their products."

Timer fan: there's a delay start for two minutes to avoid unnecessary use (especially at night) and save energy Innovative room refresh option (interval timer) programmable for automatic long term routine ventilation If a product fails after six months of receiving the item it is considered a warranty claim and is the responsibility of the buyer to pay for the return postage. We will then dispatch a free-of-charge replacement once the original has been received and tested. Book a DPD Return Here High efficiency impeller: delivers up to 60m3/hr through 12m of rigid ducting, including 90 degree bends

3. Faulty Unit (within 6 months)** 

The energy saving aspect of this model can not be emphasised enough; it has a power consumption of only 5W, used by a longlife ball-bearing motor with 40,000 hours of life. The impeller delivers up to 60m³/hr through 12 metres of robust ducting, taking on even 90 degree bends with ease.

Innovative room refresh option (interval timer) programmable for automatic long term routine ventilation. High efficiency impeller delivers up to 60m³/hr through 12m of rigid ducting, including 90° bends. QuietAir QT100T combines contemporary design with ultra low noise levels and outstanding energy efficiency. The Quietest Fan AvailableComplying with Building Regulations "Installed Performance" Requirements when Ducted. Application A high efficiency impeller makes this quiet bathroom fan ideal for use with long ducting systems, extracting up to 60m³/hr through 12m of rigid ducting. This ensures that the QuietAir complies with building regulations approved document F.The two-speed options are 75m3/hr and 90m3/hr, and switching between the two is easy (two-speed options), allowing you to choose exactly the right drying pressure needed for the given moment. This smart tech extractor fan also includes an adjustable timer and a 2 minute Ecostart delay function, which is shown to reduce the wear on the motor bearing. Airflow QuietAir Bathroom Fan with Timer - Features The Airflow QT100T (9041260) is a very powerful and extremely quiet bathroom fan. Despite being mains voltage (240v), with an IP45 rated motor, ("resistant to jets of water from all angles"), the QT100T may be installed in all bathroom zones, including 1 and 2 without the need for a remote transformer. This makes the QT100T a very special fan even without any of its other great features! Use in wet zone 1 when protected by an RCD and installed in accordance with latest IEE wiring regulations The Airflow Quiet Air QT100T is a quiet bathroom extractor fan with an adjustable overrun timer and Room Refresh feature.