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Planning guidePressure lossesPressure loss in fixed pipes0,4 1,0 2,0 4,0 10 20 40 100 200 400 1000 [m³/h] 600030,0[m]20,0DN2030,0[m]20,0DN2510,0DN32DN4010,04,0 m/s8,06,0DN508,06,03,0 m/sDN654,0DN804,0DN100DN1252,0 m/s2,0DN1502,01,5 m/sDN2001,0DN2501,00,80,61,0 m/sDN300DN350DN4000,80,60,8 m/sDN5000,4DN6000,40,6 m/sDN700DN8000,20,4 m/sDN900DN10000,20,10,10,1 0,2 0,4 1,0 2,0 4,0 10 20 40 100 200 400 [l/s] 1000 2000Q = volume flow; Dv = pressure loss per 100 m hose (k b = 0.1)Wilo Water Management catalogue – 50 Hz – Drainage and Sewage – Waste water collection and transport – Edition 2012/2013 – Subject to change without prior notice11
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