Hart & Cooley® Return Air Grille, Series: 672, 20 x 20 in, 19-1/2 in Duct Width, 19-29/32 in Duct Height, 21-3/4 in Overall Length, 21-3/4 in Overall Width, Effective Area: 269 sq-in, 40 deg Deflection, 1/2 in Blade Spacing, Steel, Bright White Enamel
- Duct Height 19-29/32 in
- Length 20 in
Data/Spec Sheet-1
- Exceptional free area
- 5/16 in margin turnback