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EUROPEAN INDUSTRIAL INSULATION FOUNDATION
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Energy Efficiency Class Calculator
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Energy Efficiency Class Calculator
Energy Efficiency Class:
A
B
C
D
E
F
Operating temperature (°C):
Geometry:
- Select an option -
Flat surface
Pipe, valve, flange
Pipe size:
- Select an option -
DN
inch
mm
Input:
- Select an option -
10
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
800
900
1000
1200
- Select an option -
3/8
1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
4
5
6
8
10
12
14
16
18
20
24
28
32
36
40
48
Calculate
Max. density of heat flow rate
Indicative space requirement
q
I,
=
S
I,
=
W/m
2
mm
W/m
2
mm
W/m
2
mm
W/m
2
mm
W/m
2
mm
W/m
2
mm
*Any insulation solution with a higher density of heat flow rate than Energy Class F is considered as Energy Class G
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