8"W X 4"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 9.75"W X 5.75"H] Material_Aluminum Aluminum Return Grille Spec Sheet

Aluminum Return Grille Spec Sheet

actual front end outer dimensions are approximately 20 5/8" width X 28 5/8" height

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+ Product Details Size - 8"w X 26"h is the size for the duct opening measurement only

ensuring accurate thermostat operation

8"W X 4"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 9.75"W X 5.75"H] Material_Aluminum Aluminum Return Grille Spec Sheet+ Product Details Size 8"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are 9. 75" width X 5. 75" height. Design Individually adjusting curved blades. Multi shutter damper with handle operator to adjust air flow. Screws Included High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a