VIVOSUN 4" Inline Exhaust Fan & Speed Controller, Low Noise Workshop 130 CFM Duct Fan for HVAC Ventilation, Vent Booster Fan in Grow Tents, Basements, Bathrooms, Kitchens, Attics and 3D Printer

VIVOSUN 4" Inline Exhaust Fan & Speed Controller, Low Noise Workshop 130 CFM Duct Fan for HVAC Ventilation, Vent Booster Fan in Grow Tents, Basements, Bathrooms, Kitchens, Attics and 3D Printer

• Powerful Airflow: Delivers strong airflow up to 130 CFM, efficiently enhancing ventilation and removing exhaust; Ideal for grow tents, greenhouses, basements, bathrooms, kitchens, attics, and workshops
• High Efficiency: Equipped with an upgraded EC motor for powerful performance with low energy consumption, extended service life, and reduced maintenance costs
• Quiet Operation: Runs at just 26dB(A), maintaining a peaceful environment without disrupting daily activities
• Intuitive Speed Control: Intuitive Speed Control: The stepless speed regulator allows precise fan speed adjustments to match your specific needs
• Durable and Safe: Built with sturdy ABS plastic housing and PBT blades for durability and resistance to deformation; Designed with a wide voltage range power adapter, low-voltage safety features, and stall protection to prevent hazards