10" X 30" or 30" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 31.75] Compatible with Duct 5" Energy Efficient – Air-tight inner Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Energy Efficient – Air-tight inner core decreases the pressure loss and provides a more hygienic environment - high energy efficient / No fiberglass erosion into air stream

+ Product Details Size - 22"w X 32"h is the size for the duct opening measurement only

+ Product Details Size – 34"w X 20"h is the size for the duct opening measurement only

Maintain the durability and efficiency of your HVAC Premium Cutter with these high-quality replacement blades

75"H – fits a 12" X 10" duct opening

10" X 30" or 30" X 10" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 11.75 X 31.75] Compatible with Duct 5" Energy Efficient – Air tight inner Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Energy Efficient – Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream + Product Details Size 22"w X 32"h is the size for the duct opening measurement only