lindab | Acoustic solutions Flexible silencerFSA Dimensions l 2 l Ød y Ød 1 Ød 1 l 2 min l min Description FSA is a flexible silencer with good sound attenuation. Inner tube is flexible perforated aluminum with Acutec® attenuation material (polyester). Outer tube is made of polyethylene. Equipped with male connectors with Lindab Safe. The sound leads through the casing and then attenuation occurs. The bendability of the silencer allows adaption to very confined spaces and difficult wiring. For best attenua- tion, the silencer must be pulled out to full length. Delivered compressed, l min . • Effective attenuation • Attenuation material is Acutec® (Polyester). • Easy to install Tightness class C Order code Product FSA a l FSA Connection dim. Ød 1 (a) 100 - 315 mm Length in mm (l) 550, 1100 mm Example: FSA - 160 - 1100 Ød 1 Ød y l l min l 2 l 2min m [mm] [mm] [mm] [mm] [mm] [mm] [kg] 100 180 550 350 625 425 0,60 125 190 550 350 625 425 0,70 160 220 550 350 625 425 0,90 200 260 550 350 625 425 1,10 250 315 550 400 660 510 1,40 315 380 550 400 660 510 1,70 Ød 1 Ød y l l min l 2 l 2min m [mm] [mm] [mm] [mm] [mm] [mm] [kg] 100 180 1100 730 1160 790 1,00 125 190 1100 730 1160 790 1,10 160 220 1100 730 1160 790 1,30 200 260 1100 730 1160 790 1,70 250 315 1100 750 1160 810 2,20 315 380 1100 750 1160 810 2,60 Insertion loss l = 550 Ød 1 [mm] Insertion loss [dB] for centre frequency [Hz] 63 125 250 500 1k 2k 4k 8k 100 28 33 25 18 14 14 13 7 125 23 25 20 15 12 10 9 6 160 21 20 15 12 10 8 7 5 200 20 22 14 11 8 7 5 3 250 17 19 11 8 7 7 4 3 315 15 17 9 6 5 5 4 2 l = 1100 Ød 1 [mm] 100 125 160 200 250 315 Insertion loss [dB] for centre frequency [Hz] 63 125 250 500 1k 2k 4k 8k 34 38 37 29 26 22 20 12 30 36 30 25 21 19 17 12 27 32 27 21 17 14 12 8 24 31 25 18 13 11 11 7 19 22 21 15 10 11 9 6 18 19 16 11 9 9 8 4 Lindab reserves the right to make changes without prior notice 1 2020-04-15
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