Panasonic Ventilating Fan , Exhaust type.The fan shall be suitable for wall mounting.Condenser motor with thermo cut-off.Well lubricated bearing for long life operation.Propeller fan incorporated with advanced blade design enables powerful airflow at low noise.Automatic shutter.Orifice equipped with oil cup collects oil drops effectively.Pre-painted steel frame and shutter strengthen product durability<br>Features: Advanced blade design , Automatic shutter