Hygro-controlled trickle vent VENTEC VT-H 101
VENTEC VT-H 101
The hygro-controlled air inlet operates automatically. The sensor controlling the operation of the air vent is a polyamide tape. It analyzes the level of relative air humidity inside the room, thereby changing the opening of the air vent. The higher the relative humidity in the room, the more open the air vent is, resulting in a greater amount of fresh air flowing into the room.

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£4.50