... , Pressure:230~1220Pa, Power:0.75~30KW, Weight:78~1068KG,380V/440V,50Hz/60Hz CBZ series marine explosion-proof axial fans 1. PrefaceMarine ... Axial fan:Volume:1200~138000m3/h,Pressure:230~1220Pa,Power:0.75~30KW ... ,Weight:78~1068KG,380V/440V,50Hz/60Hz,CBZ series explosion-proof axial flow fans for ...