lindab | dampers and measure units Damper with flow meter DIRU, DIRBU, DIRVU Pressure drop graphs with noise data for Flow graphs for balancing dimensioning Δp t Δp t Ø150 [Pa] 500 300 200 100 50 30 20 20 1 3,5 4 k 5 6 78 70 9 65 10 12 60 L WA [dB] 55 50 15 45 40 35 30 30 40 50 100 q 2 3 45 v 200 260 [l/s] 10 15 [m/s] Ø160 [Pa] 500 300 200 100 50 30 20 10 20 1 k 4 5 6 7 8 9 10 60 11 12 55 13 50 14 A [dB] 45 1156 L W 40 35 30 25 30 40 50 100 q 2 3 45 v 200 260 [l/s] 10 15 [m/s] Ø200 [Pa] 500 300 200 100 50 30 20 10 31 40 50 1 2 k 7 8 9 10 12 15 60 55 [dB] 50 L WA 45 40 35 30 25 100 q 200 300 3 45 10 v 20 25 30 475 [l/s] 15 [m/s] Δp m Δp m Δp m Ø150 [Pa] 300 200 100 3,5 4,0 k 5,0 6,0 7,0 8,0 9,0 10 12 15 50 40 30 20 10 35 40 2 Ø160 [Pa] 300 200 50 3 3,5 4,0 100 150 q 4 5 v 5,0 6,0 7,0 8,0 9,0 10 200 [l/s] [m/s] 10 k 12 15 16 100 50 40 30 20 10 40 50 2 3 Ø200 [Pa] 300 200 100 q 4 5 v 7,0 8,0 9,0 10 150 200 250 [l/s] [m/s] 10 12 15 k 20 25 29 100 50 40 30 20 10 60 2 100 150 200 q 3 4 5 v 300 400 [l/s] [m/s] 10 Δp t DUCT-MC Identification number 17.11.002 Lindab reserves the right to make changes without prior notice 2 2018-12-11
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