Eastman 60156 Vacuum Relief Valve,
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<b>[Product Information]</b><br>
<ul>
<li>1/2 inch mip connection</li>
<li>For automatic venting of closed systems to atmosphere when a vacuum is created</li>
<li>All Brass body construction</li>
<li>Protective cap</li>
<li>Tested and rated to ANSI z21.22</li>
</ul>
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