Flexible single-layer grooved spiral-seam pipe made of galvanized sheet steel for use as a connection line to the main line in accordance with DIN 18017-3. Use of steel flexible pipes is required when using the aeroduct fire protection system in accordance with building approval Z-41.6-573. Non-flammable in accordance with DIN 4102 Class A1. Length information: stretched length.Article: SFR 80, Installation type: flush-mounted, Material: sheet steel, Weight: 0.46 kg, Weight with packaging: 0.65 kg, Suitable for nominal width: 80 mm, Length: 1.2 m, Width: 1200 mm, Height: 90 mm, Depth: 90 mm, Width with packaging: 620 mm, Height with packaging: 100 mm, Depth with packaging: 100 mm, Suitable for box fans: no, Suitable for roof fans: no, Suitable for pipe fans: no, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no
