The Norvind city valve is installed during the installation of the window without interfering with its construction, and no drilling of the wall is required. Due to the difference in pressure, the air flow from the street through the ducts is drawn into the room.
Accessories Valve head with damper 392x70x51 - 1 pc Filter G3 - 1 pc Damper silencer with base - 1 pc Air duct - 2 pcs Liner - 2 pcs
Manufacturer Kazakhstan
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