AC 220V 8" 710CFM Inline Duct Fan,Quiet Ventilation Fan,Vent Blower,with 6-Stage Variable Frequency Brushless Motor,Adjustable Speed Controller,Energy Saving,for Home Shop Mall Office Basement Attic - Jectse, Jectseh10w7bndpf

• UPC   791655648340
• HIGH QUALITY: The turbine blades are made of superior PBT material,not only environmental protection but also fire prevention,water proof.aluminum outer case which is better pressure resistance and durability, low maintenance costs, suitable for harsh environments HIGH PERFORMANCE MOTOR: The duct fan adopts 6-stage variable frequency brushless motor that produces 710CFM strong airflow using 75watt/hour,the included PWM speed controller with 5m connection cable can accurately adjust the fan's speed. BOOSTER FAN BLADE DESIGN: The fan blade design is derived from the aircraft pilot and pressurized structure. According to the principle of aerodynamics, it can output stronger wind pressure and larger air volume. LOW RUNNING NOISE: The fan will not produce additional noise and hum when running from 0% to maximum speed. WIDELY APPLICATION: The fan is small in size and widely used. easy to install in small spaces. suitable for residential, Internet cafes, KTM, restaurants, offices, office buildings, shopping malls, bars, medical centers, laboratories, computer rooms, chess and card rooms, gymnasiums, beauty salons, basements, fitness clubs , swimming pools, production workshops and other environments that require ventilation.