10" X 20" or 20" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 21.75] Brown Choose the Installation Location: Ensure

Choose the Installation Location: Ensure the location is well-ventilated

Applications – The Galvanized Steel Round Take-Off Duct is used for transition from an air plenum or square duct to a round pipe

look no further than HVAC Premium

Actual Filter Size – 25 3/4"w x 35 3/4" x 1"

our Round Air Vent Supply Grille is the perfect addition

10" X 20" or 20" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 21.75] Brown Choose the Installation Location: Ensure+ Product Details Size 10"w X 20"h or 20" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 21. 75" height. High Quality High grade steel construction meant for high foot traffic areas. Installation Location Floor. Design Easy drop in installation. Powder Coat Finish Smooth, shiny, scratch resistant, with no sharp edges. Looks like it was just waxed. Quality Packaging Carefully