Thermopro® G4 Coffee Brewer, twin, 1 gallon capacity, batch selectable, 15 to 21 gallons per hour, 5.2 gallon tank volume, 4.3" touch screen, icon-driven interface streamlines operation, on-screen instructions, built-in self diagnostic system with energy saving mode, advanced scale warning system, Gold Cup® series, stainless steel, 220v/50/60/1-ph, 5100/7600 watts, 23/34.5 amps, 2 GPM, 3W G, 20-90 psi, 3/8" flare fitting, cULus, NSF