VXpipe and HXdrain is used to make this passivhouse into a smarthouse. http://www.tu.no/bygg/2015/12/08/slik-gjorde-han-passivhuset-til-et-smarthus.-og-snart-blir-det-et-plusshus
VXpipe and HXdrain is used to make this passivhouse into a smarthouse. http://www.tu.no/bygg/2015/12/08/slik-gjorde-han-passivhuset-til-et-smarthus.-og-snart-blir-det-et-plusshus