Airing for buildings
Large airing systems for residential or office buildings with over 90% heat recovery for 800 to 15.000 m³ air exchange per hour.
Context description: airing ventialtion system airingsystem ventialtionsystem systems airingsystems ventialtionsystems HRV heat recovery ventilation
Wels upper Austria Austrian European energy energysaving fair energyfair energysavingfair fairs energyfairs energysavingfairs exhibition energyexhibition energysavingexhibition exhibitions energyexhibitions energysavingexhibitions event events date time month 3 March winter spring
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