2.2 Pressure loss characteristic curves
A
B
C
Grundfos UPM2 15-75 CIL
Grundfos UPM2 25-75
1
2
EFS 35
Fig. 1: Pressure loss characteristic curve EFS 35
A: Pressure [mWS]
B: Medium flow rate [m
3
/h]
C: Pressure [kPa]
1: Secondary/2: Primary
A
B
C
EFS 50
1
2
Fig. 2: Pressure loss characteristic curve EFS 50
A: Pressure [mWS]
B: Medium flow rate [m
3
/h]
C: Pressure [kPa]
1: Secondary
2: Primary
9