12"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 13.25"W x 9.25"H] Ceiling Follow the manufacturer’s guidelines for

Follow the manufacturer’s guidelines for long-term storage to maintain the pump’s condition

+ Product Details Size – 14"w X 18"h is the size for the duct opening measurement only

85" width X 9

+ Product Details Size – 14" x 18" or 18" x 14" is the size for the duct opening measurement only

} + Product Details Size & Compatibility - The size of a boot register end is 14" X 4" X 7" galvanized floor boot end center 26-gauge

12"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 13.25"W x 9.25"H] Ceiling Follow the manufacturer’s guidelines for+ 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