Jabsco 3" Flangemount Blower - 105 CFM - 24v 34739-0020. AC 100 CFM Flangemount 3" Blowers Features of Jabsco 3" Flangemount Blower Ducting: 3" Open Flow (CFM): 100 Volts: 115 Package Contents: Jabsco 3" Flangemount Blower Jabsco 34739-0020: 3"...