... testing 12V/24V, Vibration-free,Anti-airlock Submersible Marine Bilge Pump 12V 1100GPHCE,OEM factory,Sample for testing12V/24V,29mm outletVibration ... Spec:1,Easy clean strainer; Low amp draw; Long pump lifetime2,Flow from 350GPH to 3700GPH (consult factory for other ... with factory)4,1-pin connector without automatic switch which have to match with float switch5,Outlet fitting: 19mm/3/4’’, 29mm ...