Detailed Product Description CBL series marine explosion-proof axial centrifugal fans1. PrefaceMarine centrifugal fan:Volume:500~21000m3/h,Pressure:245~2800Pa,Power:0.75~18.5KW,Weight:33~455KG,380V/440V,50Hz/60Hz,CBZ series explosion-proof axial centrifugal fans for marine use are designed and manufactured according to GB 11799-89(Marine Explosion-proof Axial Centrifugal Fans), and general ...