Eccotemp L7 Portable Tankless Water Heater w/ EccoFlo 12V Pump & Strainer Includes 4.5' Csa approved gas regulator and hose for use on a standard 20Lb grill style tank Battery igniter means no electricity needed 1.7 gpm flow capacity Liquid propane powered 2.9 gpm, 50 psi, 12 volt, 4.4 amp pump