... 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 ... on these fans. 3.Features Explosion-proof,safe and reliable in operation.Well anticorrosive ...