19W energy-saving silent air extractor fan mixed flow duct fan for bath, vents, greenhouses, tents Size and style specification: inner diameter 115mm, outer diameter 129mm, width 88mm Description The latest generation of axial exhaust fans is based on the most advanced technology, with modern design, low noise and large air volume. Uses Our exhaust fans can be used in bathrooms, showers, kitchens, toilets, sheds, greenhouses, grow tents, laundry rooms, technical rooms, basements, garages... Our fans Ducted Extractor Fans effectively remove odors, smoke and purify indoor air. MaterialThe extractor fan is made of high quality ABS plastic, durable and UV resistant. To extend the life of the fans, our fans are equipped with ball bearings and quality anti-rust copper motors. superior. Features The fan flow rate is 130 m3/h, low power consumption 16W, frequency 50/60Hz, voltage 220V, low noise 34dB (laboratory condition at 3 meters) and low sound energy consumption. The fan is suitable for ventilation ducts with a diameter of 125 mm. Wide useIncrease airflow in HVAC systems to remove exhaust gases and odors from bathrooms, shops, basements, attics, grow tents, etc. Multiple advantagesSpecial fan motor, high-quality anti-rust copper material and ABS shell, smooth operation, built-in temperature protection, automatic overheating shutdown, more safety. 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 one-way ventilation in an enclosed environment.