shower sump pump system boat rv bilge 12v 750gph marine multi port drain box

the pump has a built-in switch, which can automatically control according to the water level, no external float switch is required. transparent snap-on cover with gasket seal and removable mesh filter for easy cleaning. this shower sump pump systerm has multiple sizes of port connector, easy to operate. built-in check valve, which can prevent dirty water backflow to the bathtub and cabin. with ignition protection function, no need to worry about the unsecure factors when you start it..syi