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Solar collector ES2B 2,6S - Al-Cu Brown

Solar collector ES2B 2,6S - Al-Cu Brown

Catalog number: 1208|
Cost: Individual calculation
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Collector frame in brown color

Flat collector: Symbol Unit Value
Width A [mm] 2356
Height B [mm] 1120
Depth C [mm] 85
Weight m [kg] 49
Surface S [m2] 2,65
Optical efficiency ηo [%] 85,2
Coefficient a1 [W/(m2K)] 3,92
Coefficient a2 [W/(m2K2)] 0,015
Connection: Cu Ø [mm] 22
Housing Al profile
Cover Solar glass 4mm
Absorber
Type AL sheet 0,5 mm thick
Selective layer Tinox eta plus
Technology Laser welding
Absorption coefficient α [%] 95
Emission coefficient ε [%] 5
Width a [mm] 2299
Height b [mm] 1060
Surface Sb [m2] 2,44
Netto surface Sn [m2] 2,44
Liquid content V [dm3] 2,2
Balance temperature Tr [ºC] 208
Guaranteed minimal
thermal output
kWh/m2∙year  
Flow:
Recommended
Permissible
-
l/h
l/h
ca.
75-105
50-150
Insulation Mineral wool
Conduction coefficient λ [W/mK] 0,035
Insulation layer thickness:
Lower d [mm] 40
Lateral d1 [mm] 10

Product specification

Collector efficiency 85.2 %
Collector surface 2.65 m²
Height 1120 mm
Width 2356 mm
Thickness 85 mm
Weight 49 kg

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