Pump for nominal pipe diameter of 25 mm, pump head range between 1 m and 8 m and maximum volume flow rate of 9 m³/h.
cHQN:
0.00000e+00, 0.00000e+00, 5.42119e-07;
0.00000e+00, 9.63893e-05, 0.00000e+00;
-9.40049e-02, 0.00000e+00, 0.00000e+00
cPQN:
1.86404e-05, 1.15429e-02, -9.54392e-06, 4.26061e-09, -3.87948e-13;
0.00000e+00, 0.00000e+00, 1.54239e-06, 0.00000e+00, 0.00000e+00;
0.00000e+00, 1.16734e-04, 0.00000e+00, 0.00000e+00, 0.00000e+00;
-1.06179e-01, 0.00000e+00, 0.00000e+00, 0.00000e+00, 0.00000e+00