Connect your recovery unit more efficiently than ever with Heatpex Aduro airtight ducting, which is up to 7x lighter than traditional SPIRO ducting. It also provides thermal and sound insulation, significantly reducing both installation and operational costs. Cutting marks every 5 cm make it simple to cut the duct to the needed length. The duct material, enhanced with graphite, resists mold and bacteria, ensuring durability and cleanliness.