FDS 250/315 – Purlin Box with hinge mechanism – Helios
For placing roof fans and ventilation hoods on flat roofs. Horizontal Monday, with RD roof fans, inclination of up to 25 ° is permitted. Corrosion-resistant GRP design with abrasion-resistant sound and heat-insulating insulation. Snow guaranteed base height. Incl. Screws for fastening, profile rubber and sealing between base and base plate.
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