4 Inch Inline Duct Fan 205 CFM with EC Motor, Grow Tent Ventilation Fan & 10-Speed PWM Controller

Create the ideal growing environment with powerful, whisper-quiet airflow that helps your plants thrive. The 4 Inch Inline Duct Fan is designed for indoor growers, hydroponic setups, and compact ventilation systems that need reliable air circulation. Featuring a high-efficiency EC pure copper motor, adjustable 10-speed PWM control, and three circulation modes, it delivers consistent performance while keeping noise to a minimum. Whether you're reducing odors, managing heat, or improving airflow, this grow tent ventilation fan offers dependable, energy-efficient operation.

Key Features

• Delivers up to 205 CFM airflow to improve ventilation, reduce odors, and support healthier plant growth.
• 10-speed PWM controller with 3 circulation modes for precise airflow adjustment in different growing conditions.
• Quiet operation with noise levels as low as 27.1 dB at low speed for day or overnight use.
• Energy-efficient EC pure copper motor minimizes heat buildup while providing long-lasting, corrosion-resistant performance.

Why Choose Our 4 Inch Inline Duct Fan
Unlike basic single-speed fans, this model combines 10-speed airflow control with three automatic circulation settings, giving you greater flexibility for changing environments. Its efficient EC motor delivers powerful ventilation while using less energy and producing less noise than many conventional inline fans. Designed for reliable everyday performance, it's an excellent solution for serious indoor growers.

Perfect For

• Grow tents and indoor gardening
• Hydroponic growing systems
• Small indoor exhaust ventilation
• Plant propagation rooms
• Heat and odor control
• Hobby growers and greenhouse enthusiasts

Breathe Easier, Grow Better
Give your plants the fresh, consistent airflow they need to flourish. Order the 4 Inch Inline Duct Fan today and enjoy quieter, more efficient ventilation that supports healthier growth every season.