Estratto Commercial Single Cup Coffee Maker & Self Clean Stainless Steel Water Cooler Compatible with the many beverages types available in Keurig K-Cups. Uses a 640 oz (5 gallon) water bottle. The largest reservoir available for single serve brewers. Three cup sizes selections, brews a 6 oz cup of coffee in 32 seconds, an 8oz in 37 seconds and a 10 oz in 43 seconds. Brews 4 cups back to back without any recovery time. Commercial Grade technology for use in restaurants, cafs, hotels and offices. Coffee brews at a steady 201F, an ideal temperature according to the National Coffee Association. 9F to 31F hotter than other single serve brewers. Brews a strong, richly flavored coffee, using the same temperature as your favorite coffee shop. 2 in 1 appliance saves valuable counterspace. FeatherheatTM technology gently heats water preventing buildup of calcium scale, drastically reducing descaling needs to once a year, instead of monthly. Use your favorite bottle of spring or filtered water for the purest coffee flavour. Removable drip to make room for tall travel mugs. Self Cleaning technology uses unstable oxygen to destroy bacteria. This keeps your water tasting fresh. Ice Chill technology uses ice to keep the cold water at a frigid 40F. Typical water coolers fluctuate from 40F to 50F, not cold enough. Hot water is kept at a steady 194F, unless in coffee mode, then the temperature is maintained at a steady 201F. Typical water coolers fluctuate from 170F to 197F, not hot enough to make proper tea most of the time.