Zurn 1UFX1F-700XL Lead-Free Union FNPT Dual Check Valve<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Perfect for isolation protection applications</li><li>Protects against backflow of pollutants</li><li>Can be configured with union on inlet or outlet</li><li>Lead Free Compliant</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hqJsdZUKL.jpg" noproxy>