BRF Magneto magnetic backdraught shutter has been designed to be mounted inside 125mm diameter round ventilation ducts to prevent the return of ventilated air. The product stops the ingress of external air at extractor hoods.
BRF 125
The BRF 125 airtight backflow prevention damper is installed inside the ventilation duct. It effectively prevents undesirable backflow of air.
The BRF 125 air-tight backflow prevention damper is installed inside the ventilation duct. It effectively prevents undesirable backflow of ventilation air. Compared to metal blades, the damper’s rubber diaphragm ensures optimum system tightness with the possibly lowest noise level.
