Operating guide
© Danfoss | 2023.03
Installation, Operation and Maintenance APP 21-46 pumps
5.8 APP 21-38 ow curves at 60 barg (870 psig)
m
3
/h
40.0
37.5
35.0
32.5
30.0
27.5
25.0
22.5
20.0
17.5
15.0
12.5
10.0
gpm
170.0
160.0
150.0
140.0
130.0
120.0
110.0
100.0
90.0
80.0
70.0
60.0
50.0
40.0
180R9407 | AQ274347577038en-000902 | 25
APP 38/1500
APP 30/1500
APP 26/1500
APP 24/1500
APP 21/1500
rpm
APP 38/1500
APP 30/1500
APP 26/1500
APP 24/1500
APP 21/1500
rpm
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