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Technical
Inner part
Material:
characteristics
Thickness:
of insulation on
Density:
flanged models
Conductivity (ISO 2581):
from DN 50 to
Temperature range:
DN 100
Outer part
Material:
Thickness:
Fire resistance (DIN 4102):
Head covers
Heat formed material:
Inner part
Technical
Material:
characteristics
Thickness:
of insulation on
Density:
flanged models
DN 125 and
Conductivity (ISO 2581):
DN 150
Water vapour resistance coefficient (DIN 52615):
Temperature range:
Fire resistance (DIN 4102):
Outer part
Material:
Thickness:
Fire resistance (DIN 4102):
Caratteristiche
idrauliche
∆p (mm w.g.)
Hydraulic
400
characteristics
350
300
Hydraulische
250
Merkmale
200
180
160
140
Caractéristiques
120
hydrauliques
100
Características
hidràulicas
50
Características
hidráulicas
20
Hydraulische
kenmerken
10
DN
DN 20
DN 20
DN 20
vertical
Cn.
Ø 22-3/4"
3/4"
Ø 22-3/4"
3
Kv (m
/h)
10,0
16,2
17,0
Not shown on graph
*
90
80
70
60
45
40
35
30
25
18
16
14
12
DN 25
DN 25
DN 32
DN 40
vertical
1"
1"
1 1/4"
1 1/2"
17,0
28,1
48,8
63,2
rigid closed-cell expanded polyurethane foam
closed-cell expanded PE-X
DN 50
DN 50
DN 65
DN 80
DN 100
2"
–
–
–
–
70,0
75,0
150,0
180,0
280,0
3
60 mm
45 kg/m
0,023 W/(m·K)
0–105°C
embossed aluminium
0,70 mm
class 1
60 mm
- inner part:
30 kg/m
- outer part:
80 kg/m
- at 0°C: 0,038 W/(m·K)
- at 40°C: 0,045 W/(m·K)
> 1.300
0–100°C
class B2
embossed aluminium
0,70 mm
class 1
∆p (kPa)
DN 125
DN 150
DN 200*
DN 250*
DN 300*
–
–
–
–
450,0
720,0
900,0
1200,0
1500,0
3
PS
3
3
4
3,5
3
2,5
2
1,8
1,6
1,4
1,2
1
0,9
0,8
0,7
0,6
0,5
0,45
0,4
0,35
0,3
0,25
0,2
0,18
0,16
0,14
0,12
0,1
–
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