Broan L150 High Capacity Ventilation Fan An exceptionally quiet solution to continuous ventilation. With a heavy duty motor, this high capacity fan is ideal for CONFERENCE ROOMS, PUBLIC RESTROOMS, RECREATION ROOMS, and other areas that require ongoing ventilation. Low-profile and low-vibration, this fan works quietly without getting noticed. Features - -Acoustic insulation lines the housing to reduce sound levels. -Quiet, low RPM motor is permanently lubricated for continuous operation. -Automatic backdraft damper built into the duct connection. -Resilient motor mounts minimize vibration. -Impact-resistant, balanced centrifugal blower wheel ensures consistent performance. -8-way adjustable mounting brackets permit installation flexibility. -Round duct connection simplifies installation. -Heavy gauge galvanized steel housing. -Low profile, impact-resistant, high strength WHITE polymeric grill. -Quick, simple wiring from either inside or outside of the housing. -AMCA licensed for air and sound. -6" Duct -Single, impact-resistant centrifugal blower wheel housing. -Duct horizontally or vertically. -Variable speed control available separately. -157 CFM -1.5 Sones -1.3 Amps -100 Watts -120 Volts -Housing dimensions: 12-1/2"L x 12-1/4"W x 11-3/4"H -Grill dimensions: 14" X 14" PLEASE NOTE THE SHIPPING AND RETURN POLICIES ON OUR HOME PAGE.