Founded in 1957 Bunn-O-Matic Corporation introduced the first paper coffee filter and in 1963 the pourover coffee brewer for commercial users. Today BUNN continues to design and manufacture innovations in commercial beverage equipment and home coffee brewers from its headquarters in Springfield Illinois. BUNN coffee brewers are proudly made in America.For Low Volume Usage Brews 100-175 cups per Hour Pourover Stainless D?cor Plastic Funnel Brews Directly into 1 9 to 3 .0 Liter Airpot Airpots Sold Separately Cord attached 120V/15 amp - requires 2-wires plus ground service rated 120V single phase 60Hz. 23 6 H x 9 W x 18 5 D