Red Lion RL20 Vertical Precharged Diaphragm Well Tank， 20-Gallon<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>ANSI/NSF approved</li><li>Butyl rubber diaphragm system</li><li>Heavy-duty steel construction</li><li>Pre-charged at 28 PSI</li><li>Prevents rapid pump cycling</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31MGzTA7TnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dESQEFicL.jpg" noproxy>