Tip
Gross area
Light entering area
Absorber surface (corrugate)
Absorber material
Absorption coefficient (Eta plus)
Emission coefficient (Eta plus)
Cu Pipe register frame
Collective Cu pipe frame
Absorber volume
Transparent front cover
Solar light transmission through glass
Solar energy transmission through glass
Number of connections
Connection diameter
Max. working / test pressure
Stagnation temperature
Insulation - back side
Insulation - on the sides
Back area
Collector construction
Welding method
Height
Width
Depth
Weight
(m
2
)
(m
2
)
(m
2
)
(%)
(%)
(mm)
(mm)
(l)
(%)
(%)
(R)
(bar)
(
o
C)
(mm)
(mm)
(mm)
(kg)
copper sheet with "Eta plus" selectiv surface coating
2 x 4mm tempered solar glass with 9 mm space gap, filled up with argon
10 / 14
236
12 mm elastomeric rubber foam / 40 mm glass wool (50kg/m
3
)
12 mm elastomeric rubber foam / 10 mm glass wool (50kg/m
3
)
0.5 mm embossed aluminium sheet
aluminium profil AlMgSi 0,5 F22
ultrasonic
ESK 2.5 SB T
2,49
2,22
2,20
95 ± 2
5 ± 2
Ф 8 x 0,5
Ф 22 x 0,8
1,7
96 ± 2
95 ± 2
4
Ф 22
2149
1159
102
70
2,49
2,22
2,20
95 ± 2
5 ± 2
Ф 8 x 0,5
Ф 22 x 0,8
1,7
96 ± 2
95 ± 2
2
Ф 22
2149
1159
102
70
ESK 2.5 SB - TU
0
10
20
30
40
50
60
70
80
90
5
10
20
30
40
50
60
70
80
90
100
Effi
ci
en
cy
(
%
)
Ta-Tm
Collector efficiency
Collector e
ffi
ciency
0
0,05
0,1
0,15
0,2
0,25
0,3
0,35
0,4
0
0,02
0,04
0,06
0,08
0,1
0,12
Δ
p
(
k
P
a
)
Flow (kg/s)
Pressure drop
η0 = 0,8
a1 = 3,175 W/(m²K)
a2 = 0,01 W/(m²K²)
Collector efficiency
Pressure drop
Summary of Contents for ESK 2.5 SB
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Page 18: ...FACADE MOUNTING rain protection profile use four antislip protection bracket ...
