Marine Spin-On GGF Series MODEL: GGF114 Flow Rate: 114 lph (30gph) MODEL: GGF114MAC Flow Rate: 114 lph (30gph) MODEL: GGF227 Flow Rate: 227 lph (60gph) MODEL: GGF227MAC FR:227 lph , (60gph) MODEL: GGF340 Flow Rate: 340 lph (90gph) MODEL: GGF340MAC Flow Rate:340 lph (90gph) MODEL: GGF454MAC FR: 454 lph (120gph) MODEL: GGF35 FR: 227 lph (60gph) MODEL: GGF35MAC FR: 227 lph (60gph) MODEL: GGF502905B FR: 227 lph (60gph) MODEL: GGF502905B-MAC 227 lph (60gph) Marine Turbine MA Series MODEL: GTB228DM-S4MA Flow Rate: 454 LPH (120 GPH) MODEL: GTB228-S4MA Flow Rate: 227 LPH (60 GPH) MODEL: GTB455DM-S4MA Flow Rate: 910 LPH (240 GPH) MODEL: GTB341-S4MA Flow Rate: 341 LPH (90 GPH) MODEL: GTB341DM-S4MA Flow Rate: 681 LPH (180 GPH) MODEL: GTB681DM-S4MA Flow Rate: 1363 LPH (360 GPH) MODEL: GTB681-S4MA Flow Rate: 681 LPH (180 GPH) MODEL: GTB681TM-S4MA Flow Rate: 2043 LPH (540 GPH) Marine Turbine MAC Series Model: GTB228MAC Flow Rate: 228 LPH (60 GPH) Model: GTB228DM-MAC Flow Rate: 454 LPH (120 GPH) Model: GTB455MAC Flow Rate: 455 LPH (120 GPH) Model: GTB455DM-MAC Flow Rate: 910 LPH (240 GPH) Model: GTB341MAC Flow Rate: 341 LPH (90 GPH) Model: GTB341DM-MAC Flow Rate: 681 LPH (180 GPH) Model: GTB681MAC , Flow Rate: 681 LPH (180 GPH) Model: GTB681DM-MAC Flow Rate: 1363 LPH (360 GPH) Marine Turbine MAS Series Model: GTB228MAS Flow Rate: 228 LPH (60 GPH) Model: GTB228DM-MAS Flow Rate: 454 LPH (120 GPH) Model: GTB455MAS Flow Rate: 455 LPH (120 GPH) Model: GTB455DM-MAS Flow Rate: 910 LPH (240 GPH) Model: GTB341MAS Flow Rate: 341 LPH (90 GPH) Model: GTB341DM-MAS Flow Rate: 681 LPH (180 GPH) Model: GTB681MAS Flow Rate: 681 LPH (180 GPH) Model: GTB681DM-MAS Flow Rate: 1363 LPH (360 GPH)