Rule PWC 500 GPH Automatic Pump Brand_Mitchell UPC: 753759177676

UPC: 753759177676

2-Piece Housing - This LED Light Bar now features a 2-piece housing that is stronger

UPC: 723193150245

If yoursystem  does not have the quick connect system you can use the supplied  gator clip option for charging

Rule PWC 500 GPH Automatic Pump Brand_Mitchell UPC: 753759177676PWC 500 GPH Automatic Pump In the next generation sensing bilge pumps, the 500 GPH S Series pump works on the principle of impeller resistance. The pump will turn on every 2 1 2 minutes for about one second to sense for water. If water is present, the pump will sense resistance and continue to run until all water is removed. After that, it will resume checking for water every 2 1 2 minutes. Water is kept in check between 1 8" and 3 8". Improved design