AQ37768222503601-000101
6 | © Danfoss | 2021.09
AFQ 2 / VFQ 2(1) DN 15-125, VFQ 22(1) DN 65-250
③
④
Δp
①
②
⓮
SW 10
SW 10
HOLD
⑤
SW 10
SW 21
0
5
10
15
20
25
30
35
40
45
0
1
2
3
4
5
6
7
8
9
10
fl
o
w m
3
/h
No. of
revolutions
DN 65
Δp
b
= 0
.2 b
ar
Δp
b
= 0
.5 b
ar
0
10
20
30
40
50
60
70
0 1 2 3 4 5 6 7 8 9 10 11 12 13
fl
o
w m
3
/h
No. of
revolutions
DN 80
Δp
b
=
0.2 b
ar
Δp
b
= 0
.5 b
ar
0
20
40
60
80
100
120
0 1 2 3 4 5 6 7 8 9 10 11 12 13
fl
o
w m
3
/h
No. of
revolutions
DN 100
Δp
b
= 0
.2 b
ar
Δp
b
= 0
.5 b
ar
0
20
40
60
80
100
120
140
160
180
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
fl
o
w m
3
/h
No. of
revolutions
DN 125
Δp
b
= 0
.2 b
ar
Δp
b
= 0
.5 b
ar
0
50
100
150
200
250
300
0
2
4
6
8
10
12
14
16
fl
o
w m
3
/h
No. of revolutions
DN 150
Δp
b
= 0
.2 b
ar
Δp
b
= 0
.5 b
ar
0
50
100
150
200
250
300
350
400
450
0
2
4
6
8
10 12 14 16 18 20
fl
o
w m
3
/h
No. of revolutions
DN 200
Δp
b
= 0
.2 b
ar
Δp
b
= 0
.5 b
ar
0
100
200
300
400
500
600
0
2
4
6
8 10 12 14 16 18 20 22
fl
o
w m
3
/h
No. of
revolutions
DN 250
Δp
b
= 0
.2 b
ar
Δp
b
= 0
.5 b
ar