Berkey CRN8X4-BB Crown Water Purification System with 4 Black Elements<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>INCLUDES: Crown Stainless Steel Containers (Upper， Lower &amp; Lid)， 4 Berkey Purification Elements， 4 Hole Plugs， and one set of easy to follow assembly instructions</li><li>Holds 6 gallons of purified water &amp; Filters up to 13 gallons per hour (running with the 4 included filters)</li><li>The Crown is made with High Grade 304 Stainless Steel and measures 11"D x 31"H</li><li>Each (1) Berkey Purification Element has a lifespan of 3，000 gallons. That as 12，000 gallons for a four-filter system.</li><li>Crown Berkey system is the ideal system for use with medium to large groups</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TzARsQjJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/318cvrxU4nL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41efwsJMkyL.jpg" noproxy>