BMarineNow's 12V SEAFLO Water Pressure Diaphragm Pump 4.3 Lmin 1.2 GPM 35 PSI - Caravanrvboatmarine ReviewbP PP MarineNow's 12V SEAFLO Water Pressure Diaphragm Pump 4.3 Lmin 1.2 GPM 35 PSI - Caravanrvboatmarine POn-demand, automatic water pump for small boats, campers, and vansPBuilt-in 35 PSI pressure switch for automatic stopstartPSelf-priming--allows it to be mounted above tank; able to run dryPBuilt-in thermal protector; 38-inch hose barb portsP1.2 Gallons per minute (4.