The Global Water G5 Countertop Water Cooler dispenses hot, cold and ambient temperature water, offering the same options and amenities as a full-sized dispenser encased in a smaller, compact size. Including fully assembled connection hardware, this unit plumbs directly into the cold water line, eliminating the need to deliver and change heavy 5 gallon water bottles. Equipped with an external 4-stage ultra-filtration system, this unit requires a 5 micron sediment, a 1 micron carbon, .5 micron carbon taste / odor reduction and 50 GPD RO Membrane filters that remove bacteria, taste, odor and other harmful impurities, improving water quality thus providing great tasting drinking water. The easy to use control panel with heating and cooling capabilities makes adjusting the thermostat simple while a hot water lock prevents from unwanted accidents. A mechanical float water shut off system prevents water overflows while type T304 stainless steel hot and cold water tanks keep water clean and safe. A sleek, contemporary black finish adds modern style, compliments any decor and is perfect for use within any home, apartment, dorm or office setting with limited space. The G5CT conforms to UL Standard 399 regulations and comes complete with a built-in cup holder for added convenience. Specifications Shipping Weight: 20 lb. Cold tank volume 1 gal Hot tank volume .55 gal Cooling Rate: 1.5 gal/hr 37-50 ºF Heating Rate: 1.3 gal/hr 180 ºF Voltage: 115 VAC Power Required: 600w max Dimensions: 13" W x 15" D x 19" H Warranty Information: 3 Years Refrigeration System Warranty 1 Year All Other Parts Filtration System G5CTF (Optional) Stage 1: 5 micron Sediment Stage 2: 10 micron Activated Carbon Stage 3: Post Carbon Reverse Osmosis G5CTRO (Optional) Above 3 stages plus Stage 4: 50-GPD RO Membrane