XtremepowerUS Swimming Pool Pump Spring Check Valve Inline Control (1.5")
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<b>[Product Information]</b><br>
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<li>Ideal for forcing water in a pipe to flow in one direction;</li>
<li>Great for preventing gravity draining of water in the filter, pump, and pipes</li>
<li>Used to keep raised Spa, fountains or solar heaters full of water</li>
<li>Prevent backflow in swimming pool and Spa line</li>
<li>Easy to see with clear design</li>
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