12"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 13.25"W x 9.25"H] Mounting Bracket Traditional HVAC systems were designed

Traditional HVAC systems were designed for cold air

+ Product Details Size & Compatibility – The size of galvanized sheet metal straight floor boot is 10" X 4" X 4"

actual front end outer dimensions are 25

Embrace the attractive look of aluminum while ensuring high durability with corrosion protection and no rust

+ Product Details Size – 24" x 24" with 10" collar T-Bar drop ceiling perforated return grill - metal back casing

12"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 13.25"W x 9.25"H] Mounting Bracket Traditional HVAC systems were designed+ Product Details Size 12"W X 8"H is (for duct opening measurement only); actual front end outer dimensions are 13. 25" Width X 9. 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