Sterlco SEU Series Economical Water TCU - Manual (Page 22)

WTR1-600 Chapter 3: Installation 22 of 42
Figure 4: Pump Curves
60 Hz
50 Hz
Figure 5: Pressure Drops
Model
Pressure drop flow and loss
hp kW 9 kW htr flow gpm flow lpm loss psi loss kPa
0.75 hp 0.56 kW 12.7 amps 30.0 gpm 113.6 lpm 0.0 psi 0.0 kPa
1.00 hp 0.75 kW 13.1 amps 35.0 gpm 132.5 lpm 1.0 psi 6.9 kPa
2.00 hp 1.50 kW 14.7 amps 50.0 gpm 189.3 lpm 1.5 psi 10.3 kPa
3.00 hp 2.24 kW 16.1 amps 60.0 gpm 227.1 lpm 2.0 psi 13.8 kPa
5.00 hp 3.73 kW 18.9 amps 75.0 gpm 283.9 lpm 2.5 psi 17.2 kPa
7.50 hp 5.60 kW 22.3 amps 90.0 gpm 340.7 lpm 5.0 psi 34.4 kPa