Frese PV Compact DN32, 20-80 kPa
Flow
l/s
l/h
5000
1.389
1.250
4500
1.111
4000
3500
0.972
0.833
3000
2500
0.694
0.556
2000
0.417
1500
1000
0.278
0.139
500
Outside flow range
0
0
0
1
2
3
4
5
6
7
8
Setting [Number of turns]
Frese PV Compact DN40, 20-80 kPa
Flow
l/s
l/h
8000
2.222
7000
1.944
1.667
6000
5000
1.389
4000
1.111
0.833
3000
0.556
2000
0.278
1000
Outside flow range
0
0
0
1
2
3
4
5
6
7
Frese PV Compact DN50, 20-80 kPa
Flow
l/s
l/h
3.056
11000
2.778
10000
2.500
9000
2.222
8000
1.944
7000
1.667
6000
1.389
5000
1.111
4000
0.833
3000
0.556
2000
0.278
1000
Outside flow range
0
0
0
1
2
3
4
5
6
7
Frese PV-SIGMA Compact DN32
9
10
11
12
13
14
15
16
17
18
19
Frese PV-SIGMA Compact DN40
8
9
10
11
12
13
14
15
16
17
18
Setting [Number of turns]
Frese PV-SIGMA Compact DN50
8
9
10
11
12
13
14
15
16
17
18
Setting [Number of turns]
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Flow
Δp across the
l/s
l/h
valve kPa
1.389
5000
24.5
1.250
4500
19.9
1.111
4000
15.7
12.0
0.972
3500
8.8
0.833
3000
6.1
0.694
2500
3.9
0.556
2000
2.2
0.417
1500
1.0
0.278
1000
0.2
0.139
500
0
20
0
0
0.5
Flow
Δp across the
l/s
l/h
valve kPa
2.222
8000
25.6
1.944
7000
19.6
1.667
6000
14.4
10.0
1.389
5000
6.4
1.111
4000
3.6
0.833
3000
1.6
0.556
2000
0.4
0.278
1000
19
20
0
0
0
0.5
Flow
Δp across the
l/s
l/h
valve kPa
3.056
11000
46.1
2.778
10000
38.1
2.500
9000
30.9
2.222
8000
24.4
1.944
7000
18.7
13.7
1.667
6000
9.5
1.389
5000
6.1
1.111
4000
3.4
0.833
3000
1.5
0.556
2000
0.4
0.278
1000
19
20
0
0
0
0.5
Frese SIGMA Compact DN32
Kv (m
3
/h)
2.4
5.9
8.7
1
1.5
2
2.5
3
Pre-set
Frese SIGMA Compact DN40
Kv (m
/h)
3
5.1
10.5
14.9
1
1.5
2
2.5
3
Pre-set
Frese SIGMA Compact DN50
Kv (m
/h)
3
6.0
12.6
16.7
1
1.5
2
2.5
3
Pre-set
min. Δp kPa
10.9
21.0
18.6
16.7
15.4
15.0
3.5
4
min. Δp kPa
18.0
17.0
12.6
10.1
10.0
10.0
3.5
4
min. Δp kPa
20.3
26.0
16.6
11.1
10.0
10.0
3.5
4