Detailed Product Description Marine Centrifugal fan:Weight:25~355KG,Volume:500~21000m3/h,Pressure:490~1800Pa,Power:0.5~18.5KG,380V/440V,50Hz/60Hz,1. PREFACEJCL(CLQ)series centrifugal fans for marine or navy use for marine or navy use series fans are designed and manufactured according to the standards of the state for GB11865Marine Centrifugal Ventilator,GB11864Marine Explosion-proof Axial Flow ...