The CAR range’s back draft shutters prevent odours, drafts and draughts from entering and prevent heating leaks when the exhaust fan is not working. These non-return gates are installed between the exhaust and duct.

What is the purpose of back draft damper?

Backdraft dampers, also known as gravity dampers, are used in ventilation systems to allow airflow in one direction and prevent airflow in the opposite direction.

How do I stop cold air coming from my bathroom extractor fan?

If this is the case in your bathroom, you can get an exhaust fan draft blocker. This will only allow air to flow out and will restrict cold air from coming in. This simple device can be purchased at any hardware store and will keep all unwanted cold drafts out of your bathroom.