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Replacement true-union spring check valve for 1.5-in slip plumbing in pool and spa systems (Flo Control 1700C15). It prevents backflow to protect heaters, chlorinators, and pumps. Clear PVC body shows flow at a glance, with a 1/2-lb spring and union ends for easy disassembly.
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
US$40
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