100mm Quiet Air Extractor 12W Energy Efficient Mixed Flow Duct Fan for Bath, Vents, Greenhouses, Tents Size and style specification: inner diameter 89mm, outer diameter 98mm, width 98mm Wide use Increase the air flow in HVAC systems to remove exhaust fumes and odors from bathrooms, stores, basements, attics, grow tents, etc. Multiple advantages Special fan motor, high-quality anti-rust copper material and ABS shell, smooth operation, built-in temperature protection, automatic shutdown when overheating, safer. p> Description The latest generation of axial exhaust fans is based on the most advanced technology, with modern design, low noise and large air volume. UsesOur exhaust fans can be used in bathrooms, showers, kitchens, toilets, cabins, greenhouses, growing tents, laundry rooms, technical rooms, cellars, garages... Our tubular duct extraction fans effectively eliminate odors, smoke and purify the air at inside. MaterialThe extractor is made of high quality ABS plastic, durable and UV resistant. To extend the life of the fans, our fans are equipped with premium rust-proof copper ball bearings and motors. Features Fan flow rate is 130m/h, low power consumption 12W, frequency 50Hz, voltage 220V, motor speed 2200rpm, waterproof grade IPX2, low noise 43dB (laboratory condition at 3 meters) and low sound energy consumption. The fan is suitable for ventilation ducts with a diameter of 100 mm. InstallationThe fan can be installed on a horizontal or vertical plane , installed between 2 ducts, connected in the middle or both ends of the duct, or installed on the wall to form your own air circulation system. Do not use unidirectional ventilation in an enclosed environment.