Report copyright - System solutions for Flat roofs ... - ACO Building Drainage · 1,50 33 dn 70 0,50 tf: 8 27 dn 50 v=6,45 l/s 0,50 25 dn 70 0,50 tf: 8 v=6,38 l/s 3 dn 70 1,00 1 dn 70 0,50 tf: 8 v=6,59
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