Exhaust louver type The fan shall be suitable for wall mounting Condenser motor with thermo cut-off Well lubricated bearing for long life operation High performance propeller fan enables powerful Airflow at low noise High performance propeller fan enables powerful Airflow at low noise Automatic shutter Orifice equipped with oil cup collects oil drops effectively Front louver with blind shutter enhances privacy and safety protection Pre-painted steel frame and shutter strengthen product durability Installation size = 350 x 350 mm AMCA Certified