Un-Used Greenheck Blower Model SWB-208-4-CW-TH-X. Serial No: 12056018-1004. Mark: F-426-7. Model Number signifies the following: Backward, Incline, Belt Driven, Permatector Coated Steel Construction, 08 Fan size, 1/4 HP, Clockwise rotation, Top Horizontal. Greenheck’s backward- inclined utility fans have many advantages; higher operating efficiencies, non-overloading horsepower curves and higher pressure capabilities. The SWB-208 line has 250-1450 CFM capability (depending on the setup/application). Motor specs: 0.25 HP, 115V, 5.0 Amps, 60 Hz, 1-phase, 1725 RPM. Overall Dimensions: 26 in. L x 19 in. W x 26.5 in. H.