Pump for nominal pipe diameter of 65 mm, pump head 15 m and maximum volume flow rate of 52.21 m³/h.
cHQN:
0.00000e+00, 0.00000e+00, 1.63907e-06;
0.00000e+00, 1.78063e-05, 0.00000e+00;
-5.38508e-03, 0.00000e+00, 0.00000e+00
cPQN:
-7.57114e-02, -5.11382e+01, 5.95325e-02, -2.29313e-05, 2.93959e-09;
0.00000e+00, 0.00000e+00, 3.59473e-06, 0.00000e+00, 0.00000e+00;
0.00000e+00, 7.24389e-05, 0.00000e+00, 0.00000e+00, 0.00000e+00;
-1.28918e-02, 0.00000e+00, 0.00000e+00, 0.00000e+00, 0.00000e+00