SAILFLO Inline Exhaust Fan, 4 Inch Duct Booster Blower 12W 76 CFM Strong Airflow Ventilation for Vents Kitchen HVAC Room Bathroom Basement Grow Tent Attic (100mm)

Model: SF-LFI-9S Rated voltage: 220V Rated power: 12W Rated frequency: 50Hz Speed: 2400 r / min Air volume: 76CFM / 130m³ / h Shell material: ABS Size: ø4" / ø100mm Bearing Type: Sleeve Warranty: 1 year Installation Precautions: 1. Installation location>> You can purchase 1 or more according to your needs, connect it in the middle or both ends of the pipeline, or install it in the wall, DIY your own air circulation system. 2. Space requirements>> Do not vent in one direction in a closed environment. The installation environment requires intake and exhaust to ensure air circulation and avoid air pressure difference due to too much air flow. 3. About wiring>>Each exhaust fan has a 40cm standard wire, which is convenient for you to connect to the circuit. The installation position and layout are different for each customer, so there is no design plug, you can configure the plug or power switch according to your own needs. 4. About noise>>30-40 dB, please fix it firmly in the position which can avoid noise from looseness. If you install it in the bedroom, please try to stay away from your bed. 5. About wind speed>> If you think the air volume is too large, you can equip him with a speed control switch to control its air volume. Or you think that the air volume is not enough, you can add more ventilation fans. 6. About after-sales service>> Please feel free to contact us if you have any confusion or problems.