Features: Features a powerful 210 CFM permanently lubricated and sealed motor that's specifically designed for continuous use applications Mounts directly to joists via mounting brackets which makes for an intuitive, straight-forward installation In-line configuration allows the unit to be mounted far and away from living areas for incredibly quiet and effective ventilation Up to four rooms can be connected through a single ventilator via 4 inch inlets Compatible with a number of Broan multi-function and time control wall switches (sold separately) Not recommended for use over bathtubs and showersProduct Technologies: Mid Sones: We know that comfort and ambience matter in your bathroom. This fan produces 2 sones of sound output, keeping the noise in your bathroom at a reasonable level. High CFM Capacity: This fan has an impressive 210 CFM (cubic feet per minute) of clearing capacity designed for larger bathrooms. Controlling humidity in your bathroom extends the life of your dcor and makes for a more hospitable space to prepare for the day ahead. Specifications: CFM: 210 Sones: 2 Duct Size: 6 Inch Round Inlet Size: 4 Inch Round Housing Width: 10.5 Inches Housing Length: 11 Inches Housing Depth: 9.5 Inches HVI Certified: Yes UL Listed: No CSA Approved: Yes Light Included: NoProduct Variations: MP100: 110 CFM MP140: 150 CFM MP200 (This Model) : 200 CFM MP280: 290 CFM
I thing Broan Broan MP200 210 CFM 2 Sone HVI Certified Multi-Port In-Line Ventilator are seem as total top product in the market. As you can see popularity is high and also price 275.59 is very nice.