Jabsco/PAR Flangemount Blowers Safe, efficient and high volume evacuation of hazardous vapors on vessels with gasoline engines. These blowers are constructed of a tough reinforced plastic housing and one-piece balanced rotor for maximum corrosion resistance in marine environments. Generally mounted with the discharge port fastened directly to a flat external surface to minimize required ducting. The inlet port can then be connected with duct hose to the area requiring ventilation. 105 CFM Current: 12 VDC, 4.3 amps. Port Sizes: 3" Inlet, 2-3/4" Outlet. Dimensions: 5-1/2" h x 4-3/4" W x 6-3/4" L. 105 CFM