Backflow preventer designed for bathroom fans. It can be installed with the following models: BF-100. The use of a backflow preventer on the fan's flange prevents the air from flowing back into the room and the ingress of dirt from the ventilation ducts. The use of the device does not limit the fan's efficiency, but has a significant impact on the air quality in the ventilated room.
General information: | |
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Type: | Backflow preventer |
Hole diameter: | 100 mm |
Dimensions - width: | ø135 mm mm |
Dimensions - depth: | 10 mm |