6" Inline Duct Fan & Speed Controller,345 CFM Exhaust Fan for Home Workshop | EC Motor,Low Noise,HVAC Ventilation,Vent Booster Fan in Grow Tents, Basements, Bathrooms, Kitchens
PRECISE STEPLESS SPEED CONTROL：The included controller allows smooth airflow adjustment from gentle circulation to maximum extraction, helping you select the right ventilation level for changing heat, humidity and air-quality requirements.
EFFICIENT EC MOTOR：The EC motor delivers stable airflow with responsive speed control, allowing the fan to operate only as fast as needed instead of constantly running at maximum power.
30,000+ HOURS OF RELIABLE OPERATION：Engineered for long-term use, the durable motor provides an average failure-free operating time of more than 30,000 hours under normal operating conditions, reducing maintenance and replacement frequency.
POWERFUL SIZE-SPECIFIC AIRFLOW – The 4-inch model delivers up to 130 CFM for compact grow tents and smaller ventilation areas, while the 6-inch model reaches 345 CFM for larger tents, basements, garages and workshops.
VERSATILE VENTILATION SOLUTION – Designed to exhaust hot, humid and stale air while supporting fresher circulation in grow tents, basements, garages, workshops, storage spaces and other compatible ducted ventilation systems.
