The Lo-Carbon Multivent continuous mechanical extract ventilation range is designed for the simultaneous ventilation of separate areas in the home or as a multipoint extractor system for a wide range of commercial applications. In the home the system is usually located in the loft or airing cupboard with ducts taken to the bathroom, kitchen and utility room to remove water vapour at source and from toilets to remove odours. Designed to provide 0.7 of an air change based on the volume of the building, the Multivent system provides adequate ventilation, even in a \'tight\' dwelling. Pollutant concentrations and humidity can be controlled.  The Lo-Carbon Multivent H version incorporates a built-in humidity sensor to switch between two of the three speeds. A Wireless Controller is available for use with the Lo-Carbon Multivent H with three speed options offering total control of the system. Extended motor guarantee to 5 years offered. Installation Multivent is ideal for a range of commercial multipoint extract applications such as WC’s, fitting rooms, and kiosk\'s.The units can be installed at any angle and where the ambient air has a high humidity content condensate drains are provided.