YSSOA 4 Inch Inline Duct Ventilation Fan 195 CFM HVAC Vent Blower Exhaust Booster for Hydroponics Grow Tent, Quiet

Effective ventilation: Quiet and efficient design with a fan speed of 2500 RPM for an air flow of 195 CFM. Powerful blower to move air to your target location for optimal ventilation,Easy assembly: Removable intake and exhaust ends with locking tabs for simple and easy hookup, no tools or screws required. Easy to install, quick to remove and convenient to maintain. The cable length is 5.9 feet and can be easily set,Quiet operation: Equipped with a flow deflector that makes the fan airflow more concentrated and reduces the turbulence energy. Run at only 30 dB noise level to ensure the grow operation won’t disturb your life and does not have any harm to your health,Multi applications: Suitable for grow tent, greenhouse, basement workshops, bathroom or kitchen. Clean and freshen air. Keep environment humidity and temperature balanced,Premium design: Lightweight and compact fan takes up minimal space and fits in any grow room. High-quality blades and efficient flow deflector increase airflow while realizing smooth, whisper-quiet operation