Pentair FP0026-6D-P2 Parts 2o Sump Pump Check Valve<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Manufactured in China</li><li>Easy to use</li><li>Highly durable</li><li>Fits sump pumps with 1-Inch to 14-Inch discharge</li><li>Prevents water in discharge line from draining back in sump when pump is not running</li><li>Flapper type valve requires minimal unseat pressure</li><li>May be plumbed with accordion sump discharge hose， polyethylene PVC， or galvanized pipe</li><li>Complete installation instructions included</li></ul></div><img src="http://ecx.images-amazon.com/images/I/417u-48fI-L.jpg" noproxy>