7
2 Technical Data
80
2033
1178
1233
1978
79
79
1075
14921
Diagram 2.1
Horizontal Collector
Appliance designation
Unit.
Clearly Solar
Absorber type
Serpentine
Gross area
m
2
2.51
Aperture surface area
m
2
2.35
Absorber surface area
m
2
2.33
Absorber
Aluminium (vacuum coated) 0.5 x 1178 x 1978
Dimensions (L x W x H)
mm
1233 x 2033 x 80
Weight (Dry)
kg
38
Fluid content
l
2.16
Copper pipe connection, flat-face
Ø mm
G 3/4" (DN16)
Insulation thickness
mm
40
Max. operating pressure
bar
10
Glass type
Solar safety glass (prismatic structure)
Glass covering
mm
3.2 (thickness) x 2033 x 1233
Coating
High selective (blue)
α
= 95%
ε
= 5%
Solar safety glass transmission
t
(dew)
%
t =
91
Absorber emission
ε
(epsilon)
%
5 ± 2
Back wall insulation
mm, W/mk, kg/m
95 ± 2
Stagnation temperature
°C
210
Efficiency
η
0
%
80
Heat capacity
Ws/ (m•K)
5014
Efficiency coefficient k1
W/(m
2
•K)
3.7
Efficiency coefficient k2
W/(m
2
•K2)
0,012
