Fantech Dual Point Bath Exhaust Kit (PB 370-2). This kit replaces the PB 360-2 and DLX 200.Do bathrooms fans have to sound like a wind tunnel to get the job done? The truth is, noisy bathroom exhaust fans lose much of their effectiveness, simply because people don't want to use them. So, odor, moisture, mold and mildew build up. Even the most elegant bathrooms become unattractive, and may suffer long-term damage. Fantech bathroom exhaust fans are designed to operate quietly and effectively, so people actually use them. Yet their affordability means they're right for every bathroom-from simple to luxurious. Requested by clients. Specified by designers. You'll find Fantech bathroom exhaust fans specified on the blueprints of top architects and designers. Why? Simple. They're quiet, efficient and reliable, and they're easy to install. Better still, Fantech offers a choice of interior and exterior mounted fans. So there's a Fantech bathroom exhaust fan for every situation. This kit is for dual point exhaust. Includes: * 370 CFM Galvanized Bath Fan * (2) 6" Celing Grilles * (2) Grille Housing with Damper * (8) Hanger Bars * Fan Mounting Bracket * Y-Adaptor (6x6x6) The PB 360-2 includes all basic components- the only additional elements required to complete the installation are flexible 6" ductwork and a roof or side vent. Grill housings: 8"L X 8"W X 7 1/4" H. Fits between 2x8 construction. INSTALLATION TIPS Locate vent as close as possible bath fixtures (toilet, showers, and hot tubs Fantech recommends the use of insulated flexible duct for the exhaust system Place at least 8 feet of duct between intake grill and fan (insulated flexible duct allows sound from the fan to dissapate gradually so that it can not be heard in the bathroom)