The Big Berkey System comes standard with 2 Black Berkey Elements, but can be expanded up to 4 elements. The versatile Big Berkey System is ideal for small to medium families for everyday use at home. Compact design makes it easy for use while traveling. Constructed of highly polished AISI 304 stainless steel. Storage capacity of about 2.25 gallons (8.5 liters). Upper chamber nests within the lower chamber for transport and stands only 13" in height. System includes upper and lower stainless steel chambers, 2 Black Berkey Elements (expandable up to 4), 1 stainless steel lid, 1 spigot, rubber gasket to protect the base, 2 wingnuts, 2 washers, 1 priming button, and 2 blocking plugs. For normal everyday use, this system easily serves: 1-4 people.
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