Solar collector ES2B 2,6S - Al-Cu Brown
Catalog number: 1208|
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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