... 29mm outlet Vibration-free,Anti-airlock protect High flow bilge pump 1100GPH CE,OEM factory,Sample for ... .6. Water cooled motors for long life, with anti airlock design and moisture tight seals.7. ... Motor Configuration lead wires 1-pin connector(consult with factory)4,1-pin connector without automatic ... switch which have to match with float switch5,Outlet fitting: 19mm/3/4’’, ...