Royal Berkey Gravity-Fed Water Filter (3.25 gal) with 4 Black Berkey Purification Elements

*The Berkey® stainless steel chambers are assembled in the USA from US and imported parts. The Black Berkey® Purification Elements are made and assembled in the USA. This system comes standard with 4 Black Berkey® Purification Elements The versatile Royal Berkey® system is ideal for use at home with medium-sized families travel outdoor activities or during unexpected emergencies Constructed of highly polished AISI 304 stainless steel Storage capacity of about 3.25 gallons (12.3 liters) Upper chamber nests within lower chamber for transport and stands only 15.25 in height Maximum Filters: 4 Black Berkey® Purification Elements (in upper chamber) System includes upper and lower stainless steel chamber 4 Black Berkey® Purification Elements (expandable up to 4) 1 stainless steel lid 1 spigot 2 wingnuts 2 washers 1 priming button 2 blocking plugs 1 rubber gasket to protect the base Height when in use: 23 Diameter: 9.5 Weight: 8 lbs empty For normal everyday use this system easily serves: 2-4 people Fully configured this system can serve up to 100-200 people a day during an emergency Maximum Filtration Flow Rate: Configured with 2 Black Berkey® Purification Elements the Royal Berkey® system can purify up to 4 gallons (15.1 liters) per hour Configured with 4 Black Berkey® Purification Elements the Royal Berkey® system can purify up to 7 gallons ( 26.5 liters) per hour Up to 4 PF-2™ Fluoride and Arsenic Reduction Filters can be installed in the lower chamber if desired