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. 150 CFM Current: 24 VDC 3.3 Amps 3" Inlet 2-3/4" Outlet Dimensions: 7-5/8" H x 6-5/8" W x 8" L.