The wall duct kits from Tilmar Bouwspecials are the perfect solution for good ventilation in a home or business premises, without the adverse effects of insects or drafts. With years of experience in ventilation materials, we advise you on the right products for your customers and the perfect finish. On our website, you will find wall duct kits of various sizes, with and without sound-dampening properties or with a silent backflow flap.
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