HALE FYR FLOTE HIGH VOLUME PUMP ; Model 20FV-C8 150 GPM @ 10 PSI; 115 GPM @ 50 PSI; 80 GPM @ 75 PSI; 45 GPM @ 100 PSI GPM - MAX FLOW 425 GPM MAX PRESSURE 50 PSI Engine Briggs and Stratton Intek Series 11 HP, 3600 RPM @ no load Starting Positive type rewind starter Impeller 6-3/8" aluminum Discharge 2.5: NST male or ISO228/1-G21/2A parallel pipe