Hart & Cooley® Floor Diffuser, Series: 421 Series, 170 cfm at 1000 fpm CFM Rating, 0.17 sq-ft Area, Steel, Golden Sand, Domestic/Import: Import, 4 x 10 in
| Area | 0.17 sq-ft |
| CFM Rating | 170 cfm at 1000 fpm |
| Domestic/Import | Import |
| Height | 5-1/2 in |
| Length | 18-1/4 in |
| Series | 421 Series |
| Width | 11-1/2 in |
| Size | 4 x 10 in |
| Material | Steel |
| Color | Golden Sand |
- Multi-angle fin setting
- Rolled fin for strength and safety
- Welded construction
- Foot operated dial control
- Heavy gauge, stamped face
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