4 Inch Inline Duct Ventilation Fan Pipeline Pressurization Exhaust Fan with Speed Controller 282 CFM Copper Motor for Bathroom Grow Tents Hydroponics

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• 4 Inch Inline Duct Ventilation Fan Pipeline Pressurization Exhaust Fan with Speed Controller 282 CFM Copper Motor for Bathroom Grow Tents Hydroponics
• Perfect Smart Combination Inline Duct Fan Air Filtration Kit : Includes 4” Inline Duct Fan, Speed Controller, Ideal for moving and transporting air in various air circulation and ventilation projects;The Speech controller allows for precise and easy control over the fan speed, airflow, and many other elements, stabilizing and optimizing your growth environment
• Energy-Saving & Low-Noise Ventilation Exhaust Fan: The fan boasts powerful performance with airflow at 282 CFM to create optimal ventilation for your grow space; Controlled by speed controller, fully adjustable and more energy-efficient; The mixed-flow design enables the fans to distribute air over greater distances; At only 40-50 dB, the fan ventilates quietly
• Multi-Purpose Duct Fan：Functions as both an intake fan to bring in fresh air and an exhaust fan to remove indoor gases, ensuring comprehensive ventilation and air circulation. Suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, planting room, grow tents, HVAC applications, bathroom venting, etc
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