... 75~30KW, Weight:78~1068KG,380V/440V,50Hz/60Hz CBZ series marine explosion-proof axial fans 1. PrefaceMarine Axial fan:Volume:1200~138000m3 ... 75~30KW,Weight:78~1068KG,380V/440V,50Hz/60Hz,CBZ series explosion-proof axial flow fans for marine use are designed and manufactured ... fog and other corrupt air supply or extracition.Theses explosion-proof fan series are best suited to pumping out gas mixtures or ...