16"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 17.25"W x 5.25"H] Height_22in After installation

After installation

Verify that the surface is stable and level to prevent vibrations and noise

The aluminum and gypsum construction makes it impervious to moisture

+ Product Details Size & Compatibility – The size of the side round ceiling box is 6" X 6" X 5" and it is compatible with duct 5"

much more than the required 700 psi for r410

16"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 17.25"W x 5.25"H] Height_22in After installation+ Product Details Size 16"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 17. 25" Width X 5. 25" Height. Design Designed for concealed, flush placement on your wall with a 3 8 inch space between louvers, this linear grille comes with an installation frame and clips for easy hook in assembly, ensuring a refined and seamless look. High Quality Aluminum The premium durable aluminum will never rust and it will never