Greenwood Centrifugal Surface Mounted Bathroom Fan - SF90B control_basic It is important that if

It is important that if the duct run is long (more than 1m) that the spigot is reinserted as this helps the flow of air

The fan has a a 3year warranty

Suitable for safety zones 1

Greenwood Vireo HR185FIL filter for the Greenwood Vireo HR185WM

Greenwood ZGS1 Switch

Greenwood Centrifugal Surface Mounted Bathroom Fan - SF90B control_basic It is important that ifThe SF90B Surface mounted fan can be wall or ceiling mounted, It is a single speed, 100mm surface mounted centrifugal fan suitable for duct runs up to 10m long and comes with integral back draught shutter. This is the 'B' model which is a single speed fan operated via a light switch or pull cord. The SF90B replaces the S90B. So if you have a S90B then this fan is its direct replacement and it will fit in the same space as your existing product and