| Area | : | 0.92 sq-ft |
| CFM Rating | : | 640 cfm at 700 fpm |
| Color | : | Bright White Enamel |
| Grille Spacing | : | 1/3 in |
| Height | : | 7-3/4 in |
| Length | : | 7/8 in |
| Material | : | Steel |
| Series | : | 657 |
| Size | : | 24 x 6 in |
| Width | : | 25-3/4 in |
Hart & Cooley® Baseboard Return Air Grille, Series: 657, 24 x 6 in, 1/3 in Grille Spacing, 640 cfm at 700 fpm, 0.92 sq-ft, 7/8 in Length, 25-3/4 in Width, 7-3/4 in Height, Steel, Bright White Enamel
- Fins set at 20 deg
- Exceptional free area
- Install with fins upward or downward for best duct concealment