34 Performance Curves 4’’WPS® Q [m³/h] 0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 H [m] 0 40 80 120 160 200 240 280 320 360 Q [m³/h] 0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 0 15 30 45 60 P 2 [W] 0 15 30 45 60 4"WPS® 3 4"WPS® 3 N 50 Hz Q: 0,4 - 4,5 m³/h P2 -15 1,1kW -12 0,75kW -29 2,2kW -33 2,2kW -39 3,0kW -45 3,0kW -60 4,0kW -6 0,37kW -9 0,55kW -18 1,5kW -22 1,5kW -25 1,5kW -52 4,0kW η [%] η Curve tolerances according to ISO 9906-2012 Grade 3B Performance curve 4’’WPS® 3 and 4’’WPS® 3 N
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