The Ventair Airbus DC 250 square Ceiling Exhaust Fan with CCT LED light is engineered for optimal energy efficiency and silent operation, courtesy of its advanced DC motor. It integrates specialized mould reduction technology, providing versatile operational modes including 24/7 continuous operation, a 10-minute run-on timer, and standard settings to suit various ventilation needs. The fan is designed with variable speed control, allowing precise adjustment of airflow and noise levels, ensuring user comfort and satisfaction. The included CCT LED light adds functionality and adds ambience to your space. The 150mm side duct exhaust is equipped with a backdraft shutter, ensures effective management of airflow and prevents unwanted air intrusion, making it a robust and reliable solution for maintaining indoor air quality.