SEAFLO 12V 100 PSI 1.3 GPM Self Priming Diaphragm Pump Boat Marine RV Water Pump

Priming distance: 1.8m (6 ft). Marine Dual Battery Switch Boat Isolator Selector 4 Position RV/Caravan/Yacht. Maximum flow rate: 1.3GPM (5LPM). 12V Dual Battery Isolator Marine Switch 4 Position 350 Amp Battery Switch.

eBay