Key features

• •Low noise: High-quality blades provide smooth and whisper-quiet operation. A flow deflector that concentrates the fan stream and reduce sound output to just 30 dB, which will not disturb your work
• •Energy-efficient ventilation: Powerful vent blower with a fan speed of 2500 RPM can create 195 CFM air flow. It works efficiently in transferring heat or cool rooms and circulating fresh air. Control proper humidity, temperature, and air quality for grow tent
• •Easy installation: Compact design means minimal use of space and will fit in any grow room. Simply assemble the exhaust and intake mounting flange together with locking tabs, no tools or screws required
• •Spec: Size: 4inch; air flow: 195 CFM; fan speed: 2500 RPM; volt: 120V; current: 0.45A; wattage: 28W; noise level: 30dB; power cord length: 5.9feet for hassle-free setup.
• •Versatile applications: Improve airflow to reduce humidity and lower temperature, clean and freshen the air for plants, keep environment cool and balanced. Widely used in pharmacies, grow tents, hydroponics, bathrooms, greenhouses, basement workshops, bakeries, cafes, etc.