High-speed fan with infinity speed controller Durable construction and upgraded motor for long life Includes metal filter mesh, not preinstalled Upgrade your ventilation system with this 10-in. shutter exhaust fan, designed for high performance and energy efficiency. With an impressive airflow of 647 CFM and a speed of 1400 RPM, this fan ensures optimal air circulation in spaces like sheds, garages, and greenhouses. The infinity speed controller allows you to adjust the fan speed to your comfort level, whether you need a gentle breeze or a powerful gust of air. The built-in mesh screen keeps debris out while ensuring the safety of children and pets, providing you with fresh, clean air. Despite its high speed, this fan operates quietly, maintaining a peaceful.
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