1、[Eliminate Odors] Designed to eliminate odors and chemicals from grow tents and hydroponic chambers, so you can use it with confidence. 2、[Multipurpose] Can be used as a greenhouse exhaust, can also be used as a blower or exhaust fan, and the speed is 2600RPM, the power is 40W. 3、[Ducted Fan System] Designed to ventilate the hydroponic grow tent, promote heating and cooling, circulate freshness air and exhaust. 4、[Stable Performance] With strong wind, strong motor, built in thermal protector, small size, smoothed operation, low vibration, higher pressure and airflow. 5、[Widely Application] Suitable for amily residences, KTV, restaurants, offices, laboratories, basements, swimming pools, grow tent, hydroponic, greenhouse, etc. 1 x Ventilation Exhaust Fan6 x Screw6 x Rubber Plug1 x Manual Item Type: Inline Duct FanMaterial: PPVoltage: 110-240VProduct Size: Approx. 300 x 200 x 190 mm / 11.8 x 7.9 x 7.5 inOrifice Diameter: Approx. 10cm / 4inInput/Frequency: AC110-240V 50/60HzPower: 40WSpeed: 2600RPMAirflow: 205CFMNoise: 28dBPower Cord Length: Approx. 1.5m / 4.9ftFan To Controller Cable Length: Approx. 2.5cm / 1inApplication: Family residences, KTV, restaurants, offices, office buildings, shopping malls, hotels, moxibustion therapy smoke exhaust, laboratories, computer rooms, chess and card rooms, gymnasiums, beauty salons, fitness clubs, basements, swimming pools, environments that require ventilationWeight: Approx. 2335g / 82.4oz