The CF range incorporates the latest technology and design in a powerful but very quiet centrifugal fan. This new range is fitted with a backward curved centrifugal impeller for a large airflow against the high pressures caused by longer lengths of ducting and resistance by grilles. Ideally suited for common or flat duct installations. Installation: designed to be mounted on wall or ceilings and discharged through a 100mm(4") standard rigid or flexible duct and are also suitable for with flat duct channel system. Extraction rate: 17 Litres per second.
This product comes with no quibble 2 year guarantee