lindab | Acoustic solutions Semi-rigid circular silencerSLFA Technical data for silencer with 25 and 50 mm insulation Dimensions for silencer with 25 mm insulation. Dimensions for silencer with 50 mm insulation. Ød y Ød 1 Ød y Ød 1 l l Ød 1 nom mm 80 80 80 80 80 100 100 100 100 100 125 125 125 125 125 160 160 160 160 160 200 200 200 200 200 250 250 250 250 250 315 315 315 315 315 Insertion loss [dB] for centre frequency [Hz] l mm 63 125 250 500 1k 2k 4k 8k 750 1000 2 6 10 20 38 58 33 28 1250 1500 2000 750 1000 1 5 8 18 35 58 33 27 1250 1500 2000 750 1000 1 5 8 18 35 58 33 27 1250 1500 2000 750 1000 1 2 4 10 23 43 18 14 1250 1500 2000 750 1000 2 2 4 9 20 27 13 11 1250 1500 2000 750 1000 1 2 4 9 18 19 9 9 1250 1500 2000 750 1000 1 2 3 5 11 13 7 8 1250 1500 2000 Ød y mm 135 135 135 135 135 160 160 160 160 160 190 190 190 190 190 210 210 210 210 210 260 260 260 260 260 310 310 310 310 310 365 365 365 365 365 m kg 0,80 1,00 1,20 1,40 1,80 2,20 2,80 Ød 1 nom mm 80 80 80 80 80 100 100 100 100 100 125 125 125 125 125 160 160 160 160 160 200 200 200 200 200 250 250 250 250 250 315 315 315 315 315 Insertion loss [dB] for centre frequency [Hz] l mm 63 125 250 500 1k 2k 4k 8k 750 1000 1250 1500 2000 750 1000 1250 1500 2000 750 1000 1250 1500 2000 750 1000 1250 1500 2000 750 1000 1250 1500 2000 750 1000 1250 1500 2000 750 1000 1250 1500 2000 3 13 19 30 47 58 33 28 2 11 16 28 46 58 36 36 1 7 13 24 41 45 29 28 1 5 10 21 39 30 20 18 3 4 9 16 32 22 15 15 2 4 8 16 33 15 11 12 2 3 6 12 25 11 8 11 Ød y mm 190 190 190 190 190 210 210 210 210 210 235 235 235 235 235 260 260 260 260 260 310 310 310 310 310 365 365 365 365 365 410 410 410 410 410 m kg 1,10 1,30 1,70 1,90 2,40 3,00 3,40 2 Lindab reserves the right to make changes without prior notice 2020-06-30
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