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. Number of Cups: 12; Number of Burners: 1; Warmer: No; Interior Volume Capacity: 7.5 gal.