Clean air level close to nature to enjoy fresh air, integrated ceiling embedded ventilation fan.Refresh and deodorize, optimize the ventilation mode, purify indoor air, and live a healthy and comfortable life.Large-area three-dimensional ventilation, grid louver design, increase the fluency of ventilation.The whole room ventilation wheel in less than 3 minutes, fast ventilation, low noise, necessary for kitchen and bathroom ventilation.High-quality ball bearing motor, longer motor life, efficient core power, silent work,Make home life more comfortable。Enlarge the air outlet to increase the air volume, the unstoppable large air volume φ100mm air outlet, the air volume is larger, and the ventilation is efficient.The Archimedes spiral duct uses a scientific duct to push the air out. The volute design makes the air flow smoother and reduces noise.Aluminum alloy wire drawing panel, aluminum alloy wire drawing panel, corrosion-resistant, anti-rust, easy to clean.<;54dB quiet work, quiet work sound, does not disturb your work and restLow energy consumption and high energy saving, less than 1 kilowatt hour a day is energy saving and environmental protection.Panel material: aluminum alloyRated power: 40WAir exchange rate: ≥3m/minPanel size: 300*300MMVentilation noise: less than 53 decibelsEspecially suitable for home, office, hotel and other interior decoration.