Improve bathroom ventilation with the Solo Plus extractor fan from Vent-Axia. The 100mm fan is specially designed for through-the-wall and ducted installations - perfect for bathrooms, toilets and other small rooms. The Solo Plus can be surface-mounted and is suitable for a variety of installations - a 100mm circular spigot allows for rear entry or connecting to a vertical ducting system. The spigot can also be adjusted for sideways exhaust, enabling recessed ceiling installations within limited ceiling voids. A powerful centrifugal impeller allows for installations with longer duct runs using 100mm ducting, while still achieving the 15L/s required to meet Building Regulation Document F. This Solo Plus timer model also has a choice of two boost/override motor speeds set at installation - choose from medium (17L/s) or high (22L/s), with an optional constant trickle speed (9L/s) also selectable at installation. 100mm extractor fan with adjustable overrun timer, 2266 rpm motor with a 66m³/hr extraction rate, quiet operation - noise level of 34.5dB(A), suitable for ceiling, panel or wall mounting - use wall kit (code 83154), innovative impeller design - no need for a filter, surface-mountable for a smart fit, adjustable rear or side exit spigot for flexible installation, choice of two motor speeds selectable at installation, IPX4 rating for use in bathrooms or toilets, meets requirements of Building Regulation Documents F and L. The Solo Plus range from Vent-Axia has been specially designed for through the wall and ducted applications and is suitable for internal bathrooms, toilets and other small rooms. Finished in white, the Solo Plus can be flush or surface mounted, with a 100mm circular spigot for rear entry or connecting to a vertical ducting system. The powerful centrifugal impeller allows installations using 100mm ducting in straight runs up to 50m, whilst still achieving 15 l/s as required by Document F of the current Building Regulations. This model has a constant trickle option, 2 speeds and an adjustable timer overrun. There is a delay on timer option which prevents the fan from switching in if you are in the room for a short time. The Solo Plus has a choice of two boost/ override motor speeds set at installation. Requires permanent live, switched live and neutral (3 wires, excluding earth) to operate correctly. Vent Axia Solo Plus T Centrifugal Bathroom / Toilet Extract Fan with over run timer and delay on timer. New Model Number 427478B. Mains voltage.