Prevents draughts and spread of odour when fan is not operating. For use with Ø100mm ducting.
Furthermore, the backdraught flap helps reducing
the ingress of air from the outside, reduce wind and outside noise disturbance.
Key Product Benefits
Energy efficiency by stopping cold air from entering, it helps maintain indoor temperatures, reducing heating bills
Indoor air quality by prevents unwanted draughts, dust, and pollutants from coming in
Noise reduction by helping to reduce noise disturbance from outdoors