Technical data lindab | constant -/variable flow dampers DAU, DA2EU, DAVU Δ p t Δ p t Δ p t Δ p t Technical data Pressure and flow ranges and sound to duct Ø 160 [Pa] 1000 900 800 65 700 v 5 70 L WA 10 [m/ s ] 75 [dB] 600 500 400 60 300 200 55 100 50 50 40 50 75 100 125 150 175 200 220 [l/ s ] 200 300 400 500 600 700 q [m³/h] Ø 200 [Pa] 1000 900 800 5 70 v 75 L WA 10 [m/ s ] [dB] 700 600 65 500 400 60 300 200 55 100 50 50 45 70 100 150 200 250 300 350 [l/ s ] 300 400 600 800 1000 1200 [m³/h] q 1 2 3 Ø 250 [Pa] 1000 v 5 4 10 [m/ s ] 900 70 800 75 L WA [dB] 5 700 6 600 7 500 65 400 8 60 300 200 55 9 100 50 50 45 110 200 300 400 500 600 [l/ s ] 10 400 600 800 1000 1500 q 2000 [m³/h] Ø 315 [Pa] 1000 900 800 70 700 600 500 65 400 300 60 v 5 75 L WA 10 [m/ s ] 11 [dB] 12 13 14 15 200 55 16 100 5405 50 200 300 400 500 600 700 800 [l/ s ] 1000 1500 2000 2500 [m³/h] 17 q 18 We reserve the right to make changes without prior notice 597
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