Superior Airflow with 1325 motor speed: A motor speed of 1325 RPM combines with an air delivery of 110 CMM to deliver superior performance.Aerodynamically designed blades for maximum air delivery: The aerodynamic blades of the fan are designed for maximum air delivery. Ensuring a low air-cutting noise, the blades provide a superior airflow in every corner of the room.Unique oil lubricator for smooth & long-lasting operation: The wall fan comes with a unique oil reservoir that allows smooth & reliable operation by self-lubrication.Convenient usage with pull cord mechanism: The fan comes with a unique pull cord mechanism for On/Off & speed control.Corrosion resistant powder coated guard & ring: The guard & ring of the wall fan are powder coated for longevity & ease of maintenance.Enhanced safety with Thermal Overload Protection device: Motor of the wall fan is equipped with a thermal overload protection device with auto reset functionality to protect it from overheating, thereby adding to its safety & durability.