| Blade Spacing | : | 1/3 in |
| Effective Area | : | 52 sq-in |
| Finish | : | White Powder Coated |
| Flow Rate | : | 103 to 239 cfm |
| Material | : | Steel |
| Series | : | 173 |
| Size | : | 12 x 6 x 1/4 in |
| Type | : | 1-Way |
TRUaire™ Return Air Grille, 1-Way, Series: 173, 12 x 6 x 1/4 in, 103 to 239 cfm, 52 sq-in Effective Area, 1/3 in Blade Spacing, Steel, White Powder Coated