Buffalo Forge Company · Buffalo Forge Company · leaf 7
a that multiblade type fans are necessarily moreefficient than centrifugal fans with few blades. Extensive advertising andtoo enthusiastic claims have produced that impression, which is not borneout by the facts in spite of the other advantages of the multiblade type,such as higher speed and… … Full Housing Planoidal Fan. Showing Cone InletRight-Hand Up Discharge of which the Niagara Conoidal is the best example, will show approximately10% better efficiency, but if space requirements are not essential, radial bladefans having a small number of floats in the blast-wheel may be designed…
