Transform any kitchen, bathroom, workshop, or outdoor bbq area into a smokefree zone with the fan that connects seamlessly to 110mm diameter ducts Designed for efficiency, this fan boasts a robusts air volumes and a high speed rotation of 4000rpm, all while maintaining a low noise levels under 39db powerful ventilation with our 110mm duct exhaust fan, featuring a 12v clip on speed control switchs for customizable airflows For diyer enthusiasts and professional alike, this versatiled tool is perfect for anyone needing exhaust or solution in various settings Enhances your environment with our exhaust fan, ensuring a cleaner and more comfortable space whether you ' re cooking, repairing electronics, or enjoy outdoor picnics, Manufacturer: CRFFZ