Amarine-made Boat Marine Shower Sump Pump Drain Kit System Shower Pump System - 12v - 750 GPH - Multi-port Inlet Removable mesh filter allows easy cleaning. Clear screw-down cover. Check valve on outlet Ignition protected. Handles waste water from more than one tapping point Tight fitting lid to mimimize splashing and odors Easy installation, Multiple inlet ports for versatile usuage: