• The Crown Berkey™ System comes standard with two Black Berkey^® Purification Elements but can be expanded up to 4, 6, or 8 elements
• The Crown Berkey™ System is our largest system and is ideal for large groups at home, churches, hospitals, outdoor activities, and during unexpected emergencies
• Constructed of highly polished AISI 304 stainless steel 
• Storage capacity of about 6 gallons (22.7 Litres)
• Maximum Filters: 8 Black Berkey^® Purification Elements (in upper chamber)
• System includes upper and lower stainless steel chamber, for Black Berkey^® Purification Elements (expandable from 2 to 4, 6, or 8), 1 stainless steel lid, 1 spigot, 2 wingnuts, 2 washers, 1 priming button, 6 blocking plugs, 1 rubber gasket to protect the base
• Height when in use: 30″ or 76cm
• Diameter: 11″ or 28cm
• Weight: 12 lbs or 5.5 kg empty
• For normal everyday use, this system easily serves: 6-12 people
• Fully configured, with 8 purification filters, this system can serve up to 300-625 people a day, during an emergency
• Maximum Filtration Flow Rate:
  • Configured with 8 Black Berkey^® Purification Elements, the Crown Berkey^® System can purify up to 26 gallons (98.4 liters) of purified water per hour
• Up to 8 PF-2™ Fluoride and Arsenic Reduction Elements can be installed in the lower chamber if desired

Flow rate calculated with upper chamber full to top. Flow rate decreases as water level declines.