Waring Professional Coffee Urn The Waring ProŽ Professional Coffee Urn offers consumers unparalleled brew speed and capacity. This stainless coffee urn is the ultimate brew master for large gatherings. This stainless steel coffee urn can make up to 55 cups of coffee are ready to serve in 35 minutes. Waring Pro Stainless Steel Coffee Urn Features * 55-cup capacity * Quick brew time of 35 minutes for 55 cups * 2-heater system to brew and keep coffee warm at the optimal temperatures * Removable sight glass * Commercially approved