Toshiba offer a range of ventilation heat exchangers which are highly efficient at providing fresh air in buildings. The heat exchanger gathers heat from the outgoing air and passes it to the incoming fresh air supply. A number of other modes are also available including cooling and free cooling mode. The range starts with the VN-M150HE model with an air volume of 150 m3/h which is this model up to the VN-M650HE model with an air output of 650 m3/h. Download the brochure or contact us for full information on these systems.