The Ventair EX/FAN AIRBUS 250 with Timer is a premium exhaust fan designed for efficient ventilation in ducted applications. With a diameter of 150mm and an impressive airflow capacity of 378m³/hr, this motor is engineered to maintain high performance over longer duct runs. The built-in timer allows for adjustable run-on times from 1 to 25 minutes, ensuring optimal air circulation tailored to your specific needs. This model includes essential features such as a back-draft stopper and plug & lead for easy installation. The commercial-grade Japanese bearings ensure durability, rated for over 50,000 hours of continuous operation. Its low-profile design makes it ideal for multi-storey applications while maintaining lower noise levels, making it a practical choice for both residential and commercial environments.