SEAFLO Marine Boat Shower Sump Pump System Multi-port DC 12V

All-in-one Boat Shower Sump Pump. Shower sump pump system with multiple inlet ports for versatile usage. 1 Piece Boat Shower Sump Pump. Outlet Port Diam.: 19 mm / 0.5". Pump turns on when water level rises and shuts off when water is removed.

eBay