About This POWERFUL INLINE DUCT FAN: Mixed flow design combined with a DC motor that powers high-quality impellers makes this fan truly energy efficient than a traditional line fan. With only 69 watts of power but gives a strong airflow up to 830 CFM, noise level in top gear is only 38 dB, this 8'' exhaust fan is silent. Lightweight ABS blades reduce the airflow resistance, add airflow by 30% Whisper-Quiet Operation at Max 63.5dB - Engineered with sound-absorbing materials, precision ball bearings, and anti-vibration design. The optimized airflow path and guide vanes reduce turbulence noise, making it 30% quieter than standard inline fans (38.5-66.2dB). Reliability and Durability: High-quality 8-inch duct fans typically use durable materials and advanced manufacturing processes to ensure long-term stable operation and minimal maintenance requirements Easy Installation: 8-inch duct fans are designed for easy installation and maintenance,mixed flow inline duct fan's blade and the body are made of high quality plastic. Quick removal and easy maintenance Versatility: Designed for air circulation boosting of cooling and heating systems and air-circulation. The 8 Inch Inline duct fan is a great option for grow tents, closet, storage rooms, kitchens, bathrooms, basements, offices, shops, and residences
