Standard exhaust fan exhaust fan Standard exhaust fan commodity description:Air capacity:43070m3/hSize:1380×1380×450mmNoise:≤64dBPower:1.1kwVoltage:380VElectric current:2.8AWeight:88kgThe fan translation has accredited Europe of CE certification.Material:Frame: galvanized steel sheet, the layer of the galvanization is 180g/M2,and the frame is one-off molded, also there is a outlet in the bottom. ...