Detailed Product Description CBZ series marine explosion-proof axial flow fans1. PrefaceMarine Axial flow fan: ... .75~30KW,Weight:78~1068KG,380V/440V,50Hz/60Hz,CBZ series explosion-proof axial flow fans for marine use are designed ... other corrupt air supply or extracition.Theses explosion-proof fan series are best suited to pumping out gas mixtures or vapour ...