330 CFM, Whole home or Commercial Ventilation 8.0 Audible Sones for privacy while using your bathroom Adjustable housing fits walls from 4-1/2 in. to 9-1/2 in. thick Foam-insulated door for energy efficiency "twist-lock" for fast easy installation Powerful enough for rooms up to 425 sq. ft. Brighter white grilles blend in to match most common ceiling paint Motor assembly is removable and permanently lubricated for long lasting use
| Make | Broan-Nutone |
|---|---|
| Manufacturer | Broan |
| Model code | 504 |
| Application | Residential |
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