Funk-Abluftsteuerung Einbauversion Optional:with window contact switch The rule of thumb is

The rule of thumb is three times the inner diameter from the outer edge of the pipe

the lighting of the hood can be used even when the window is closed

Please note that depending on the distance or location of your fireplace to the chimney

[Inner diameter] + 100 mm

Rejuvenation

Funk-Abluftsteuerung Einbauversion Optional:with window contact switch The rule of thumb isExhaust air systems (extractor hoods, living room ventilation systems, fans) which are connected to the house mains with a Schuko plug and where the radio switch (receiver) is covered with a metal cladding (as is the case, for example, with so called island hoods.) The external antenna of the radio switch (receiver) must be fixed at a distance of approx. 10 cm without contact with the metal cladding, e. g. on the ceiling. With this built in version,