Solar Heating

Rayotec Technical

Technical Data & Dimensions

Values per module
Number of evacuated tubes 6
n0 (Aperture), DIN 4757-4 or EN 12975 - % 64.2
c₁ with wind, in relation to aperture - W/(m²K) 0.89
c₂ with wind, in relation to aperture - W/(m²K²) 0.001
Yield forecast (location Würzburg, Germany, ref. area 3m²) - kWh/m²a 651
Yield forecast (location Würzburg, Germany, ref. area 5m²) - kWh/m²a 589
Grid dimensions (length x height x depth) - m 0.70 x 1.64 x 0.1
Gross surface area - m² 1.15
Aperture area - m² 1.0
Collector contents - I 0.9
Weight - kg 19
Max. working temperatuure - bar 10
Max. stagnation temperature - ºC 295
Connection diameter, clamping ring - mm 15
Sensor Sleeve - mm 6
Collector material Al/Cu/glass/silicon/PBT/EPDM/TE
Glass tube material borosilicate glass3 .3
Selective absorber coating material aluminium nitrite
Glass tube (∅ ext./∅ int./wall thickness/tube len.) - mm 47/37/1.6/1500
Colour (aluminium frame profi le, annodised) RAL 7015
Colour (plastic parts) black
Thermal shock test - ITW-test number 02COL282
Hailstone test to DIN EN 12975-2 - TÜV-test number 435/142448
Other tests and approvals EN 12975, RAL UZ 73, Solar Keymark ⋅ ISO 9001
DIN CERTO - Register number 011-7S134R

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