Jandy 7307 Large Straight 2-1/2-Inch to 3-Inch Pool/Spa Check Valve<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Designed for straight through high flow rates</li><li>Clear lid with red seal for easy inspection</li><li>Unique swing/spring design for both return and intake water</li><li>Disassembles for cleaning debris</li><li>Made from durable CPVC</li></ul></div><img src="http://ecx.images-amazon.com/images/I/419IJ-IDZML.jpg" noproxy>