12" X 20" Aluminum Gable Vent Grille Louver Air Vent With Screen Mesh Black

This aluminum grill air vent cover is widely used for HVAC systems in malls, office buildings, restaurants, homes, and offices, perfect for exterior walls, side walls, ceilings, attic, shed, floors, etc.SpecificationColor: BlackMaterial: Aluminum Alloy/NylonOuter Size: 605 x 405 mm / 13.8 x 15.9 Inch(L*W)Inner Size: 495 x 295 mm / 19.5 x 11.6 Inch(L*W)Fits for Opening Size: 500 x 300 mm / 20 x 12 Inch(L*W)Height: 44 mm / 1.7 InchPacking List: 1 Pcs x Aluminum Gable VentAdvantage1. This vent cover is made of aluminum alloy and nylon, making it waterproof, moisture-proof, resistant to high and low temperatures, corrosion-resistant, wear-resistant, fade-resistant, and durable. Its stylish appearance blends seamlessly with any decorating style.2. The louvered vent cover is designed with 45-degree louver angle, it provides effective ventilation and protection. Equipped with a nylon filter screen and a detachable door, it effectively prevents dust from entering while allowing for easy installation, maintenance, and cleaning.InstructionMeasure the wall opening before installing the air vent cover, then attach the grille to the opening and fix it with screws(not included).Note: Please measure your wall opening size and select a matching vent size before purchasing.