Each series of backward curved radial blower wheels from kumaran has its own special advantages that show their full potential in air movement applications - highest efficiencies, highest power densities and pleasant noise spectra round off the profile of these products

A tube axial fan is a type of industrial fan comprising a disk type of wheel or a propeller, which is contained within a cylindrical tube-like structure. This fan is much similar to a vane axial fan, another popular axial flow fan variant, with the only difference that it has no straightening guide vanes.