Qingzhou Yongsheng Machinery Co.,Ltd is one of the professional China 1100mm centrifugal exhaust fan manufacturers and suppliers,Website:://.qzys-exhaustfan.com, welcome to wholesale low price 1100mm centrifugal fan, 44 inch centrifugal exhaust fan, 44 inch centrifugal fan from our factory.Push-pull Fan FJ1000Fan size1100mm×1100mm×450mmFrameHot galvanized sheet, high anti-corrosive durabilityMotorSiemens motor, Other motor accordingly, CE certificateMotor technical data1.1Kw     380 V     50 Hz   three phaseMotor RPM1400r/minNoise≤70dbBlade diameterΦ1000 mmBlade No6Blade materialMirror face stainless steel, avoid dust accumulationBlade RPM600r/minBlade instructionBalance test after assembled which can assure steady running and even airflow.ShutterCentrifugal system opening, spring close system, shutter can  be opened at 90 degree.beltMitsubishi beltHousingGalvanizedAirflow32500㎥/h NameSpecificationPictureMotorElectric Current Type: ACVoltage: 380V50HZ 3Phase(Customized)  Blade430stainless steel , thickness 1.2mm,to achieve big air volume, no deformation, no breaking and elegant appearance and durability. BeltMitsubishi belt Push-pull DeviceHigh quality nylon material to ensure the long service life.The push-pull device opens the shutters at complete 90 degree to ensure lowest air resistance and biggest air flow. Wind GuideFan galvanized round frame with zinc-coated of 180g/sqm, increase zinc-coated layer, to ensure never rust.FrameFrame will be hot galvanized, zinc-coating 180g/sqm,top thickness 1.0mm , bottom,left and right 0.8mm. ShutterFrame will be hot galvanized, zinc-coating 180g/sqm,Middle Thickness 1.2mm,Others 0.8mm. Plastic HandleEasy to carry, convenient to load, reasonable design without injuring hands, beautiful appearance.BearingImported bearings, high intensity, low noise, long service life.Belt PulleyThe belt pulley adopts aluminum-magnesium alloy material with reinforced ribs and processed by sandblasting which improves the appearance, eliminates the internal stress and increases the intensity efficiently.