Portable Easy Installation 4 Inch Low Noise Extraction Fans/Ventilation Fan
Portable Easy Installation 4 Inch Low Noise Extraction Fans/Ventilation Fan 1.Pipe Fan Features: Stylish body design, using environmentally friendly materials, lightweight and good strength, double insulation. 2.Pipe Fan Advantages: Fluid dynamics research and development achievements in fan blades, high wind pressure, high air volume, high efficiency, low energy consumption, low noise. Unique clip design, convenient disassembly, fastening and sealing, easy installation and maintenance. The motor uses NMB bearings from Japan and has a life of more than 50,000 hours. Protection class IP44, effective waterproof and dustproof. Can design delay shutdown, temperature and humidity sensing and other human features. Operating temperature range: -20°C~60°C. Products are widely used: meeting rooms, high-grade office buildings, public places, hotels, houses, hospitals, gyms and other places that require ventilation. 3. Pipe Fan Technical Specifications: 4. Pipe Fan Installati...