20"W X 16"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 21.875"W X 17.875"H] 2-Way much more than required 700

much more than required 700 PSI for R410

+ Product Details Size – 6" x 36" or 36" x 6" is the size for the duct opening measurement only

+ Product Details Size - 36"w X 24"h X 2"d (for duct opening measurement only)

with actual outer dimensions of 22

875" width X 14" height

20"W X 16"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 21.875"W X 17.875"H] 2-Way much more than required 700+ Product Details Size 20"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 875" width X 17. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was