
Architectural Grade Stainless Steel Inclined Ventilation Grille with Adjustable Louvers for Commercial Building Facades. Superior Rain Defense: Angled louvers and integrated flap deflect rain and prevent backflow to keep interiors dry. Rust-Proof Durability: Crafted from premium 304/316 stainless steel, resistant to corrosion, salt, and harsh weather. Pest & Debris Protection: Built-in flap and grille block insects, birds, and leaves from entering ducts. Uninterrupted Airflow: Sloped design ensures smooth ventilation to expel stale air, moisture, and odors. Low Maintenance: Smooth stainless surface resists dirt, requires no painting, and cleans easily with rain. Wind Resistance: Reduces strong wind backflow for quieter and more comfortable indoor airflow. Customization Options: Offers full customization including shape, color, and dimensions based on client needs.