FRIIA Hot/Cold/Sparkling (HCS/HCS Plus) Water Dispenser System, for hot water, chilled still & chilled sparkling water, includes: (1) countertop mounted dispenser font, 9-7/10″ tap to tray clearance, (1) Drip Tray, stainless steel, counter cutouts required  (1) under-counter boiler option, a) UC3@110V (0.8 gallon immediate draw off hot water; 75 cups hot water per hour, 1.4kW, NEMA 5-15P (110v)) OR  b) UC3@220V (0.8 gallon immediate draw off hot water; 156 cups hot water per hour, 2.8kW, NEMA L6-20P(220v)) OR c) UC8/Plus @220V (2.1 gallon immediate draw off hot water; 156 cups hot water per hour, 2.8kW, NEMA L6-20P(220v)), (1) under-counter chiller/carbonator, (175-235) cups cold water per hour, R290 Hydrocarbon refrigerant, 180 watts (chiller) NEMA 5-15P (110v) NSF/ANSI 4, UL EPH Classified, cULus