BUNN's Dual ThermoFresh Brewer makes 16.3 to 18.9 gallons of perfect coffee per hour. Stores individual coffee recipes so operator can easily brew many varieties. Coffee extraction controlled with pre-infusion and pulse brew, digital temperature control, and large sprayhead; coffee strength controlled with variable by-pass. Easy pulse interface allows automatic programming of pulse routine. Operate any combination of BrewWISER equipment error-free with wireless brewer-grinder interface through the Smart FunnelR. SplashGardR funnel and optional funnel locks help improve safety. Black and stainless models available. ThermoFreshR servers are vacuum insulated to keep coffee hot and fresh for hours.