Large Centrifugal Fan - Fanzic

? TFB-G31 / 36 / 39 Series 1. CHARACTERISTICS * Optimized design for the supreme function of the blade and motor. * Designed for low sound level. * Further widen the casing of the motor side to fit the center    of gravity. * Attached the iron bars inside of the blade at an angle of 120    degree to prevent the blade from vibrating. * Adopted the bell mouth type of inlet to reduce the noise    and provide the air smoothly. * Adopted the aluminum die-casting motor for cooling. * TFB-G39 HT/GT that is customized can be used with inverter. * Sealed between the capacitor and the casing by the rubber    packing to protect the products against contaminants such as    rainwater.   2. SPECIFICATIONS   Model Impeller Size (mm) Power Poles(P) Free Air Rated Weight(Kg) Air Volume(?/h) Current(A) Input(W) Static Pressure(mmAq) Air Volume(?/h) Input(W) TFB-G31 FS 310 1? 220V 50Hz 6 4,900 3.5 760 20 3,750 670 48 1? 220V 60Hz 5,480 5.8