With this Bunn-O-Matic CWTF15-3 Commercial Coffee Maker brewing great tasting coffee for your valued guests will be a breeze. A pour over design so no plumbing needed with this Bunn-O-Matic CWTF15-3 Commercial Coffee Maker that has three individually controlled warmers, two bottoms and one raised and all the internal components are made of stainless steel. The ability to brew 15 gallons of perfect coffee an hour makes the Bunn-O-Matic CWTF15-3 Commercial Coffee Maker great for any size restaurant or coffee shop.