Weatherproof Louver

Weatherproof Louver with Insect Mesh Screen – Aluminum

Keep the elements and pests out without sacrificing airflow. Our Weatherproof Aluminum Louver is engineered for demanding outdoor HVAC applications — from fresh air intakes to exhaust systems — where reliable protection and consistent ventilation are non-negotiable.

The rust-proof aluminum construction and integrated insect mesh make it the go-to choice for exterior wall installations in residential, commercial, and industrial settings.

Why Choose Our Weatherproof Louver?

• All-Weather Performance: Angled blades divert rain and moisture away from the vent opening, keeping your system dry year-round.
• Pest-Free Shield: Heavy-duty insect mesh blocks bugs, rodents, and birds from entering your ductwork.
• Premium Aluminum Build: Won't rust, crack, or fade — outlasts plastic alternatives in harsh outdoor conditions.
• Consistent Airflow: Blade geometry optimised for maximum free area while maintaining weather protection.
• Easy Installation: Designed for standard wall penetrations with a clean, professional finish.

Available Sizes

Choose the size that matches your duct or wall opening:

• 150 x 150mm – Ideal for small exhaust or intake points
• 225 x 155mm – Suits medium residential and light commercial applications
• 400 x 150mm – For larger duct runs and higher airflow requirements

Not sure which size you need? Match the louver size to your duct diameter or wall opening dimensions. Contact us if you need help selecting the right fit.