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Central extraction unit ZEB EC HELIOS VENTILATEURS
■ ZEB with EC-technology - through DC-motors the EC-version of the ZEB is the energy saving central ventilation box that is adju- sted perfectly for operation in the low energy house. DC-motors operate with extremely...
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Exhaust box EXHAUST BOX Fischbach Luft- u. Ventilatorentechnik GmbH
with backwards bended impeller and...
