Pump for nominal pipe diameter of 40 mm, pump head range between 1 m and 8 m and maximum volume flow rate of 17.5 m³/h.
cHQN:
0.00000e+00, 0.00000e+00, 3.27983e-07;
0.00000e+00, 7.36465e-05, 0.00000e+00;
-3.14521e-02, 0.00000e+00, 0.00000e+00
cPQN:
2.33926e-05, 1.61643e-02, -8.64452e-06, 3.55112e-09, -1.90733e-13;
0.00000e+00, 0.00000e+00, 7.43369e-07, 0.00000e+00, 0.00000e+00;
0.00000e+00, 1.55677e-04, 0.00000e+00, 0.00000e+00, 0.00000e+00;
-4.84242e-02, 0.00000e+00, 0.00000e+00, 0.00000e+00, 0.00000e+00