*Imperial Berkey® System (4.5 gal) with 4 Filters

*The Berkey® stainless steel chambers are assembled in the USA from US and imported parts. The Black Berkey® Elements are made and assembled in the USA.

• This Imperial Berkey® System comes standard with 4 Black Berkey^® Elements, but can be expanded up to 6 elements.
• The versatile Imperial Berkey^® system is the ideal system for use with mid to large-sized families and small groups.
• Constructed with highly polished AISI stainless steel 
• Upper chamber nests within lower chamber for transport and stands only 17" in height
• Storage capacity of about 4.5 gallons (17 liters)
• Maximum Filters: 6 Black Berkey^® Elements (in upper chamber)
• System includes upper and lower stainless steel chambers, 4 Black Berkey^® Elements (expandable to 4 or 6), 1 stainless steel lid, 4 washers, 4 wingnuts, 2 blocking plugs, 1 priming button,1 spigot, 1 rubber gasket to protect the base
• Height when in use: 26"
• Diameter: 10"
• Weight: 10 lbs empty
• For normal everyday use, this system easily serves: 4-8 people
• Fully configured, this system can serve up to 200-400 people a day, during an emergency
• Maximum Filtration Flow Rate:
• Configured with 4 Black Berkey^® Elements, the Imperial Berkey^® System can produce up to 11 gallons (41.6 liters) of filtered water per hour
• Configured with 6 Black Berkey^® Elements, the Imperial Berkey^® System can produce up to 16.5 gallons (62.5 liters) of filtered water per hour
• Up to 6 Berkey PF-2™ Fluoride and Arsenic Reduction Elements can be installed in the lower chamber if desired