1)Large air flow delivery, low noise and stable running 2)Reasonable structure, strong intensity blade, Long service life Powerful industrial exhaust fan with shutter (KXT-F) Name Fan mouth+ DiameterFan mouth rotationAir flowNoisePowerRated voltageWeightExternal dimensions Powerful industrial exhaust fan with shutter(KXT-F) 157030050000551.103801131700*1700*400 143033045000541.10380951540*1540* ...