NO:Heng25B Total iron Model:HL-250S-25BMaterial:IronPower:55WAir flow:850m3/hVoltage:220VFrequency:50HzOutlet size:Φ100Installation Size:305×190mmPanel Size:340×340mmSinglel Size:340×340×120mm(L*W*H)Outer Packing:5pcs/cartonCarton Size:680×370×380mmG.W:Color:GraySwitching mode:Unidirectional, BidirectionalWelcome new and old customers come to cooperate.