Prevent unwanted rodent access to your property via chewed or broken air vents with Hamelin Preventavent.
Preventavent Stainless Steel with plastic frame available in five colours. Black, brown, grey, buff and white.
Available in three sizes.
- Large 245×245 mm
- Medium 245×170 mm
- Small 245x 95 mm
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.