Shut-off damper lindab | dampers and measure units DTMU ' p t L WA [dB] Δ p t L WA [dB] Ø250 [Pa] 500 300 200 100 50 30 20 50 1 60 35 100 2 D [°] 50 40 30 75 80 70 20 65 60 55 50 10 45 0 40 200 300 q 3 45 v 500 750 [l/s] 10 15 [m/s] Ø500 [Pa] 70 500 300 200 100 50 30 20 200 35 300 α [°] 60 50 40 30 75 80 85 70 20 65 60 55 10 50 45 0 40 500 1000 q 2000 3000 [l/s] 1 2 3 45 10 15 [m/s] v Δ p t L WA [dB ] Δ p t L WA [dB] Ø315 [Pa] 70 500 300 200 100 50 30 30 20 80 100 α [°] 60 50 40 30 80 70 65 60 20 55 50 10 45 40 35 200 300 500 q 0 1200 [l/s] 1 2 3 45 10 15 [m/s] v Ø630 [Pa] 70 500 300 200 100 50 30 20 300 1 40 500 α [°] 60 50 40 85 30 80 75 70 20 65 60 10 55 50 45 0 1000 q 2000 3000 4700 [l/s] 2 3 45 v 10 15 [m/s] Ø400 [Pa] α [°] 70 500 60 50 40 30 80 75 300 70 200 65 20 60 Δ p t L WA [dB ] 100 55 50 10 50 45 30 35 40 0 20 130 200 300 500 q 1000 1900 [l/s] 1 2 3 45 10 15 [m/s] v DUCT-MC Lindab reserves the right to make changes without prior notice 3 Identification number 17.11.002 2020-08-31
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