Alugridx External Louvres are engineered to deliver reliable intake and exhaust air performance while providing effective weather protection for industrial and commercial applications. Designed with durable extruded aluminium construction and a clean architectural profile, they combine strength, functionality, and long service life in demanding environments.

Key Features

• Manufactured from high-quality extruded aluminium for strength, rigidity, and durability.
• Designed for both intake and exhaust air applications.
• 45° blade inclination on a 30–35 mm pitch helps minimize water ingress and improves weather resistance.
• Available with optional bird screen, insect screen, volume control damper, and filter arrangements.
• Suitable for large openings, with maximum single section sizes up to 1200 mm in length and width.
• Can be supplied in multiple sections with central partitions for larger size requirements.
• Optional filter thicknesses of 12.5 mm and 25 mm available.

Construction

The frame and blades are manufactured from premium extruded aluminium and finished in natural anodized finish. Blades are firmly riveted to the main frame using suitable “L” sections, ensuring a robust and rigid construction for long-term performance.

Standard Sizes

Standard sizes are available in a wide range of dimensions, with both length and width options extending up to 1200 mm. Custom sizes can also be offered in 50 mm increments to suit specific project requirements.

Standard Models & Accessories

Model: EL

Available Accessories / Options:

• B – Bird Screen
• S – Insect Screen
• V – Volume Control Damper
• F – 12.5 mm / 25 mm Filter
• FV – Combined Filter & Volume Control Damper
• T – Twin / Double Bank

Here is a shorter luxury catalogue version if you want it more compact for a brochure page:

External Louvres

Designed for intake and exhaust air applications, Alugridx External Louvres provide effective weather protection, durable aluminium construction, and reliable long-term performance for industrial and commercial use. Their rigid design, 45° blade configuration, and optional accessories make them a versatile solution for ventilation systems requiring both protection and airflow efficiency.

Highlights

• Extruded aluminium construction with natural anodized finish
• 45° fixed blade design for weather resistance and reduced water ingress
• Suitable for intake and exhaust air applications
• Optional bird screen, insect screen, damper, and filter options
• Available in standard and custom sizes up to 1200 mm

If you want, I can also format this into the exact Alugridx product catalogue style used for your other diffuser and grille descriptions.