| CFM Rating | : | 52 to 173 cfm |
| Design | : | Patented |
| Domestic/Import | : | Domestic |
| Duct Opening Size | : | 3-13/16 in |
| Finish | : | White |
| Height | : | 2-1/4 in |
| Length | : | 4 in |
| Material | : | Steel |
| Series | : | 28 Series |
| Width | : | 10 in |
Hart & Cooley® Floor Register, 28 Series, Patented, 52 to 173 cfm CFM, Duct Opening Size: 3-13/16 in, Steel, White, 4 in L, 10 in W, 2-1/4 in H, Domestic
- Rolled face
- Opposed blade damper
- One-piece wrap around collar for increased strength
