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OPTIMA Compact
DN50-DN300
OPTIMA Compact ∙ Low Flow DN50
Flow
l/s
m
/h
3
4.17
15.0
2.78
10.0
1.39
5.0
0
0
0
1
OPTIMA Compact ∙ Low Flow DN65
Flow
l/s
m
/h
3
6.94
25.0
5.56
20.0
4.17
15.0
2.78
10.0
1.39
5.0
0
0
0
1
OPTIMA Compact ∙ Low Flow DN80
Flow
l/s
m
3
/h
9.72
35.0
8.33
30.0
6.94
25.0
5.56
20.0
4.17
15.0
2.78
10.0
1.39
5.0
0
0
0
1
91718 OPTIMA Compact DN50-DN300 Rev10 MAR 21
min. Δp kPa
20
12
8
6.5
2
3
4
Pre-set
min. Δp kPa
2
3
4
Pre-set
min. Δp kPa
2
3
4
Pre-set
www.frese.eu/hvac
OPTIMA Compact ∙ High Flow DN50
Flow
l/s
m
3
/h
6.67
24.0
6.11
22.0
5.56
20.0
5.00
18.0
4.44
16.0
3.89
14.0
3.33
12.0
2.78
10.0
2.22
8.0
1.67
6.0
1.11
4.0
0.83
2.0
0
0
0
OPTIMA Compact ∙ High Flow DN65
Flow
l/s
m
3
/h
25
9.72
35.0
8.33
30.0
6.94
25.0
20
5.56
20.0
18
4.17
15.0
15
2.78
10.0
1.39
5.0
0
0
0
OPTIMA Compact ∙ High Flow DN80
Flow
l/s
m
3
/h
12.50
45.0
25
11.11
40.0
9.72
35.0
8.33
30.0
20
6.94
25.0
5.56
20.0
18
4.17
15.0
16
2.78
10.0
1.39
5.0
0
0
0
1
2
3
Pre-set
1
2
3
Pre-set
1
2
3
Pre-set
min. Δp kPa
50
30
21
19
4
min. Δp kPa
55
35
32
30
4
min. Δp kPa
50
30
25
23
4
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