... -free,Anti-airlock Submersible Marine Bilge Pump 12V 1100GPHCE,OEM factory,Sample for testing12V/24V,29mm outletVibration-free,Anti-airlock protectStainless ... rate)3,Motor Configuration lead wires 1-pin connector(consult with factory)4,1-pin connector without automatic switch which have to ... /4’’, 29mm/1-1/8’’, 40mm/1-1/2’’ (consult with factory)6,Voltage: 12/24volts7,Outlet diameter: 19mm to 40mm8,A ...