Plumbed simple switch control brewing system brews directly into portable insulated servers that keep coffee at optimal temperature. Hot water faucet (requires active plumbing connection). SplashGard funnel deflects hot liquids away from the hand. Pourover feature included as a backup alternative. Models are space saving 9 wide. Brews between 3.8 and 7.5 gallons per hour. Stainless steel construction. Brews directly into Airpots. Accomodates Airpots from 1.9 L to 3 L size. Airpots sold separately.