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VENTBOX 400
33,7 kg Optimal version
36,0 kg Premium version
38,0 kg Comfort version
A
73 % / 400 m³/h
77 % / 280 m³/h
90 % / 80 m³/h
48 % / 400 m³/h
56 % / 280 m³/h
74 % / 80 m³/h
outdoor air / air heat pump unit for Comfort version