Bibliographic info
15th AIVC Conference "The Role of Ventilation", Buxton, UK, 27-30 September 1994
The fan and the ductnetwork is designed for 100% ventilation rate. Because the fan energy is the main important energy consumption in systems all over the year it is worthwhile to control the systems correctly. By reducing the air volume rate the pressure drop in the ductnetwork drops nearly with the second power.