Hart & Cooley 657 Baseboard Return Air Grille, 135 - 320 cfm, 6 Inch Duct Height, 12 Inch Duct Width, 20 deg Blade, 1/3 Inch Blade Spacing, 13-3/4 Inch W x 7-3/4 Inch H, Steel, Bright White Enamel
- 1-piece steel construction
- 1/3 Inch spaced fins set at 20 deg
- 7/8 Inch margin turnback
- Exceptional free area
- Install with fins upward or downward for best duct concealment
Application: Residential
