Berkey Imperial Water Filter System with 2 Black Berkey Filters， Made From High Quality Stainless Steel<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>INCLUDES: Imperial Stainless Steel Containers (Upper， Lower &amp; Lid)， Easy Flow Spigot， 2 Berkey Black Filter Elements， 4 Hole Plugs， 1 knob， and 1 set of easy to follow assembly instructions</li><li>The Imperial is designed for larger groups of 25-75 people.</li><li>Holding Capacity of 4.5 Gallons of Purified Water &amp; Filtration Rate of 5.5 Gallons per hour.</li><li>The Imperial is made with High Grade 304 Stainless Steel and measures 10"D x 27"H</li><li>Each (1) Black Berkey Filter Element has a lifespan of 3，000 gallons. That’s an incredible 6，000 gallons for a two-filter system. This is possible because of the Black Berkey filter elements’ unique ability to be cleaned up to 100 times using a 3M Scotch-Brite pad.</li><li>Each (1) Black Berkey Filter Element has a lifespan of 3，000 gallons. That’s an incredible 6，000 gallons for a two-filter system. This is possible because of the Black Berkey filter elements’ unique ability to be cleaned up to 100 times using a 3M Scotch-Brite pad.</li><li>Each (1) Black Berkey Filter Element has a lifespan of 3，000 gallons. That’s an incredible 6，000 gallons for a two-filter system. This is possible because of the Black Berkey filter elements’ unique ability to be cleaned up to 100 times using a 3M Scotch-Brite pad.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51erRjaYLmL.jpg" noproxy>