Brews 3.6 to 8.9 gallons of perfect coffee per hour in 12 and 1 gallon batches brewed into 1.5GPR server server included. Gourmet funnel allows use of heavier throw weights of coffee. Coffee extraction controlled with pre infusion, Pulse Brew and digital temperature control. Cold brew lock out and automatic warmer time out ensure high quality, fresh tasting coffee. Front of machine programming simplifies installation. Electronic diagnostics and built in tank drain make service easier. Reduce accidents with safety features like the SplashGard funnel that decreases hot splashes.