... ,Dia.:300~14000mm,Volume:960~114000m3/h,Pressure:100Pa~1000Pa,Weight:50~950kg,Power:0.25~30KW,380V/440VType CZF axial ... are characterized by their extreme compact structure, small size, light weight, less power consumption, smooth and reliable in operation, being suitable for ... . Such being the case, the reversing characteristic are:Capacity not less than 60 percent of normal rating.5. AC.50HZ, 380V ...