50Inch Centrifugal Push-pull Exhaust Fan

Fan size1380mm×1380mm×450mmFrameHot galvanized sheet, high anti-corrosive durabilityMotorSimens motor, Other motor accordingly, CE certificateMotor technical data1.1 Kw 380 V 50 Hz three phaseMotor RPM1400r/minNoise≤70dbBlade diameterφ1250 mmBlade No6Blade materialMirror face stainless steel, avoid dust accumulationBlade RPM440r/minBlade instructionbalance test after assembled which can assure steady running and even airflow.ShutterCentrifugal system opening, spring close