Canplas 123254PK1 ABS Fullport Backwater Valve, 4-Inch
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<b>[Product Information]</b><br>
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<li>NA</li>
<li>Imported</li>
<li>Normally open flapper flots to to black backflow from sewer</li>
<li>This BWV can either be placed in a direct access location or recessed in-ground with the optional access box</li>
<li>Clear top allows for easy inspection</li>
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<img src='http://ecx.images-amazon.com/images/I/41hrqBaB4JL.jpg'></br>