Installation Instructions

10 Technical data
66 Installation manual auroTHERM exclusive 0020077994_02
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10.3 Efficiency and pressure loss
Efficiency of the VTK 570/2 and the VTK 1140/2 at a solar energy input EG of 300 W/m
2
0
0%
10%
20%
30%
40%
50%
60%
70%
80%
5101520253035404550556065707580
ΔT
η
η Efficiency [%] ΔΤ Τ
collector
−
ambient air
Τ [K]