FK 150 – Flat duct – Helios
FK 150 flat duct, 1500 mm long 150 x 50 mm, folded Form B Galvanized sheet steel. Part of the FK flat duct system. Underfloor duct system made of galvanized sheet steel in a flat design and rigid construction,
corrosion-resistant and non-combustible. Connections are made using external connecting sleeves, resulting in completely smooth inner walls, low flow resistance and low dirt deposits.
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