Hart & Cooley® Return Air Filter Grille, Series: 673 Series, 1/2 in Grille Spacing, 1452 cfm at 600 fpm CFM Rating, 2.42 sq-ft Area, 40 deg Fin Degree, Steel, Bright White Enamel, 30 x 18 in
| Area | 2.42 sq-ft |
| CFM Rating | 1452 cfm at 600 fpm |
| Grille Spacing | 1/2 in |
| Height | 19-3/4 in |
| Length | 1-5/8 in |
| Series | 673 Series |
| Width | 31-3/4 in |
| Size | 30 x 18 in |
| Material | Steel |
| Finish | Bright White Enamel |
- Effectively conceals filter
- Use standard 1 in thick disposable filters (not included)
- Removable face for easy installation and cleaning
- Equipped with adjustable filter retainers
- Fins set at 40 deg
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