... 1200~138000m3/h, 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 ... supply or extracition.Theses explosion-proof fan series are best suited to pumping out gas ...