Pump for nominal pipe diameter of 40 mm, pump head range between 1 m and 12 m and maximum volume flow rate of 21 m³/h.
cHQN:
0.00000e+00, 0.00000e+00, 1.38228e-06;
0.00000e+00, 2.99931e-05, 0.00000e+00;
-2.43139e-02, 0.00000e+00, 0.00000e+00
cPQN:
7.76957e+00, 7.17032e-02, -5.12390e-05, 3.36215e-08, -3.02196e-12;
0.00000e+00, 0.00000e+00, 4.75172e-06, 0.00000e+00, 0.00000e+00;
0.00000e+00, -2.61724e-04, 0.00000e+00, 0.00000e+00, 0.00000e+00;
-9.99727e-03, 0.00000e+00, 0.00000e+00, 0.00000e+00, 0.00000e+00