Eccotemp L10 Portable Water Heater w/ EccoFlo Diaphragm 12V Pump and Strainer Includes 3.5' hose and CSA regulator for use with standard 20lb grill propane tank Battery igniter means no electricity needed 2.9 GPM(Gallons per minute), 50 PSI, 12 Volt, 4.4 Amp Pump Liquid Propane Powered 2.6 GPM flow capacity