Product Description
"Ventilation system for windows and doorsregulates the room humidity independently and contributes to a healthy living climateactively supports the prevention of mould on walls and windowsillsInstallation possible with almost all windowsProduct can be glued or screwedconstant ventilation of the roomsFunction even when the window is closedcan be closed at any timesimple assembly in only 5 minutesideal also for tenantsno additional power supply is required, functionality is based on air pressure differencesBurglar resistance of the window is not affected - Installation from the insideWaterproof against driving rain up to 150 Paincluding cutter knife and fastening tape"
