Danfoss APP 46 Installation, Operation And Maintenance Manual page 27

Operating guide
6 Flushing valve curves
© Danfoss | 2023.03
Installation, Operation and Maintenance APP 21-46 pumps
All pumps except APP (W) 5.1 - 10.2 are supplied
with an integrated ushing valve that allows the
uid to ow from inlet to the outlet, when the
pump is not running.
6.6 APP 21–46 integrated ushing valve
Pressure [barg]
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
180R9407 | AQ274347577038en-000902 | 27
Flow [l/min]