36 4’’WPS® Performance Curves Q [m³/h] 0,0 1,0 2,0 3,0 4,0 5,0 6,0 H [m] 0 40 80 120 160 200 240 280 320 360 400 440 480 520 Q [m³/h] 0,0 1,0 2,0 3,0 4,0 5,0 6,0 0 15 30 45 60 P 2 [W] 0 30 60 90 120 4"WPS® 5 4"WPS® 5 N 50 Hz Q: 0,6 - 6,5 m³/h P2 -17 1,5kW -12 1,1kW -44 4,0kW -52 5,5kW -60 5,5kW -85 7,5kW -6 0,55kW -8 0,75kW -25 2,2kW -33 3,0kW -38 4,0kW -75 7,5kW -4 0,37kW -21 2,2kW η [%] η Performance curve 4’’WPS® 5 and 4’’WPS® 5 N Curve tolerances according to ISO 9906-2012 Grade 3B
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