lindab | air valves Exhaust valve KVB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Ø 125 mounted in duct 200 a [mm] -18 -12 -6 06 Δ pt [Pa] 100 45 40 35 50 30 25 LWA [dB(A)] 20 10 5 20 10 20 30 40 50 80 [l/s] 50 100 200 [m3/h] q Ø 125 mounted in bend 90° -18 200 a [mm] -12 -6 0 6 Δ pt [Pa] 100 50 20 10 5 20 50 45 40 35 30 LWA [dB(A)] 25 10 20 30 40 50 80 [l/s] 50 100 200 [m3/h] q Ø 125 mounted in T-piece 200 a [mm] -18 -12 -6 0 6 Δ pt [Pa] 100 50 45 40 50 35 30 25 LWA [dB(A)] 20 10 5 20 10 20 30 40 50 80 [l/s] 50 100 200 [m3/h] q Δ pt [Pa] Ø 160 mounted in duct -24 200 100 50 20 a [mm] -18 -12 -6 0 6 45 40 35 30 25 LWA [dB(A)] Δ pt [Pa] 10 10 40 15 20 30 40 50 100 200 q 100 130 [l/s] 300 400 [m3/h] Ø 160 mounted in T-piece -24 200 100 50 a [mm] -18 -12 -6 0 6 50 45 40 35 30 25 LWA [dB(A)] 20 10 10 40 15 20 30 40 50 100 200 q 100 130 [l/s] 300 400 [m3/h] 17 18 630 We reserve the right to make changes without prior notice
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