Split scroll for centrifugal blower

摘要: A split scroll diffuses and directs air upwards from the circumference of a forwardly-curved centrifugal fan to discharge plane one side fan. The has first monotonically increasing curved wall that extends cutoff point near rotor, in direction rotation, plane. second opposite up walls are mirror images another taken at corresponding flow tangent passes through point. cover above exit blocks line sight noise radiating directly rotor into work space or living space.