Frese PV Compact DN15, 5-30 kPa
Flow
l/s
l/h
600
0.167
500
0.139
400
0.111
300
0.083
200
0.056
100
0.028
Outside flow range
0
0
0
1
2
3
4
5
6
7
8
Setting [Number of turns]
Frese PV Compact DN15, 20-60 kPa
Flow
l/s
l/h
1000
0.278
900
0.250
800
0.222
700
0.194
600
0.167
500
0.139
400
0.111
300
0.083
200
0.056
100
0.028
Outside flow range
0
0
0
1
2
3
4
5
6
7
8
Setting [Number of turns]
Frese PV Compact DN20, 5-30 kPa
Flow
l/s
l/h
0.278
1000
900
0.250
0.222
800
700
0.194
0.167
600
0.139
500
400
0.111
0.083
300
200
0.056
100
0.028
Outside flow range
0
0
0
1
2
3
4
5
6
7
8
Setting [Number of turns]
Frese PV-SIGMA Compact DN15 Low
Δp across the
9
10
11
12
13
14
15
16
17
18
19
20
Frese PV-SIGMA Compact DN15 High
Δp across the
9
10
11
12
13
14
15
16
17
18
19
20
Frese PV-SIGMA Compact DN20 Low
Δp across the
9
10
11
12
13
14
15
16
17
18
19
20
www.frese.eu
- 2 -
Frese SIGMA Compact DN15 Low
Flow
l/s
l/h
valve kPa
0.250
900
4.3
0.222
800
3.0
0.194
700
1.9
0.167
600
0.139
500
1.1
0.111
400
0.5
0.833
300
0.056
200
0.1
0.028
100
0
0
0
0.5
Frese SIGMA Compact DN15 High
Flow
valve kPa
l/s
l/h
11.9
0.333
1200
9.6
0.278
1000
7.6
5.8
0.222
800
4.3
3.0
0.1667
600
1.9
1.1
0.111
400
0.5
0.056
200
0.1
0
0
0
0.5
Frese SIGMA Compact DN20 Low
Flow
l/s
l/h
valve kPa
0.444
1600
4.5
3.7
0.389
1400
2.9
0.333
1200
2.2
0.278
1000
1.6
1.1
0.222
800
0.7
0.167
600
0.4
0.111
400
0.2
0.0
0.056
200
0
0
0
0.5
Kv (m
3
/h)
0.6
1.4
2.1
1
1.5
2
2.5
3
Pre-set
Kv (m
/h)
3
0.6
1.4
2.1
1
1.5
2
2.5
3
Pre-set
Kv (m
3
/h)
1.4
3.0
3.8
1
1.5
2
2.5
3
Pre-set
min. Δp kPa
2.6
13.0
11.8
10.9
10.2
10.0
3.5
4
min. Δp kPa
2.6
17.0
15.4
14.4
14.0
14.0
3.5
4
min. Δp kPa
4.0
15.0
11.9
9.9
9.0
9.0
3.5
4