Product Description
This Royal Berkey System comes standard with 2 Black Berkey Purification Elements but can be expanded up to 4 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, 2 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 Berkey PF-2 Fluoride and Arsenic 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.