L 6828 verz - Coupler for fire-resistant duct 88x200mm L 6828 verz
EAN: 4012740150316 - manufacturer-number: L6828verz - Fire resistance class I - installation duct = 90, Fire resistance class E - circuit integrity = 30, Outside height = 88 mm, Outside width = 200 mm, Inner height = 50 mm, Inner width = 109 mm, Useful cross section = 5450 mm², Number of flame durable sides = 3, Material insulating material = Mineral fibres, Sheathing = Steel, Surface protection = Continuously galvanized and coated, Colour = Other - L 6828 verz
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