34 homes completed in Ardoi (Zizur Mayor) These are two residential blocks that have been designed according to the European Directive on Building Nearly Zero Consumption (ECCN) and for their construction, the Passivhaus building patterns have been followed
On the basement floor is the biomass boiler, for burning native wood chips, as a central source of energy for the heating system and for the production of domestic hot water. The chips are discharged from the street through two mouths specifically designed to facilitate supply. This warehouse is connected to the boiler through an auger that allows the supply of this natural fuel to be automated.
More info: https://www.energias-renovables.com/ahorro/ya-esta-aqui-la-primera-promocion-de-20201123