Prevent unwanted rodent access to your property via chewed or broken air vents with Hamelin Preventavent.
Available in three sizes
- Large 245×245 mm
- Medium 245×170 mm
- Small 245x 95 mm
View the datasheet here for the Aluminium used in making these vents: Click Here
IMPORTANT – Preventavent must not be used to cover air bricks or vents which are being used for the ventilation of gas appliances. Restriction or even blocking airflow can increase the risk of carbon monoxide poisoning.