2 Pcs 17" x 3" Inch Louvered Air Return Vent Cover for Round Ducts from 6.30" to 15.74" Inches Galvanized Steel with Adjustable Louver Blades, HVAC Pipes Air Supply Exhaust Register Grille

Features: Combining functionality with a contemporary look, the air return vent cover adds a stylish touch to any room. Using this vent directional cover can contribute to overall energy efficiency. By optimizing airflow and preventing leaks around the ducts, you ensure the HVAC system requires less energy to maintain desired room temperatures. Specifications: Material: galvanized steel Color: silver Size: External dimensions: about 17.52 x 4.05 inches/ 44.5 x 10.3 cm Internal Dimensions: about 16.14 x 2.16 inches/ 41 x 5.5 cm Fit round surface canal ducting from 6.30" to 15.74" Inches Package includes: 2 x Louvered air return vent covers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Galvanized Steel Construction: crafted from corrosion resistant galvanized steel, the louvered air return vent cover combines durability with a sleek aesthetic design; This material choice not only ensures longevity but also contributes to controlled and even HVAC airflow, enhancing your system's efficiency by preventing uneven heating or cooling throughout your space
• Ideal Size: with dimensions of roughly 17.52 x 4.05 inches on the outside, including the frame, and 16.14 x 2.16 inches on the inside, these hvac return air grilles provide a secure, snug fit; They are designed to accommodate round spiral ducts with diameters ranging from 6.29 inches to 15.74 inches, ensuring compatibility and ease of installation
• Convenient Installation Process: the air intake cover can be easily installed along the length of round or spiral ducts; Simply align it with the opening, secure it in place using the included screws, and manually adjust the louvers to control airflow direction; This straightforward installation allows you to enhance comfort and efficiency with ease
• Precision Airflow Control: featuring a border that establishes a tight seal around the duct, the adjustable vent cover allows for precise airflow management; The adjustable blades enable you to direct air where you need it most, providing an even distribution or focused flow to optimize comfort and system performance
• Applications: suitable for a variety of settings, these exhaust covers can be applied in residential, office, commercial, and industrial environments; They can be integrated into HVAC systems and portable air conditioning units, enhancing the indoor climate of kitchens, basements, attics, garages, bathrooms, and more