The 100mm 4 CF20T condensation control extractor fan from Xpelair comes complete with 5 operating speeds, a programmable timer with a range of 30 second - 20 minute run-down time, an integral humidistat adjustable from 50-90%, a pull cord switch, and speed or trickle controls. This powerful centrifugal fan is ideal for home situations which require a longer duct run, and is perfect for a range of commercial uses from hotel rooms to office bathrooms. This model features a gloss white casing with smooth and sleek edged design, ensuring a low-profile but stylish fit in any modern bathroom. All premier models are easily surface or recess mounted into ceilings or stud walls, and can also be connected using the side entry knock-out panel to profile 29mm flat plastic ducting with the use of a FDA Premier fan adaptor accessory. Alternatively 100mm circular ducting can be used with the spigot supplied. They can also be through wall mounted using a 100mm wall tube kit. The CF20 models