Flexible Duct Louver Aluminum Waterproof Construction Air Louvers Grill

Flexible Duct Louver Aluminum Waterproof Construction Air Louvers Grill. Waterproof Aluminum Construction: Durable anodized aluminum with water-resistant structure for outdoor and high-humidity use. Custom Sizes Available: Standard sizes from 4x4 to 24x24 inches with custom dimensions available upon request. Adjustable Parallel Blades: Blades are adjustable and parallel to the long edge for precise airflow control. Multiple Color Options: Available in RAL9016 and RAL9010 finishes to match various design requirements. Versatile Application: Ideal for flexible ducts, wall ventilation, rooftops, mechanical rooms, and building exteriors. ISO and CE Certified: Meets ISO9001-2008 and EU standards ensuring quality and safety compliance. Easy Screw Installation: Designed for straightforward screw fixing to ensure quick and secure mounting. Debris and Insect Protection: Effectively prevents rain, debris, and insects from entering the ductwork while maintaining airflow.