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Backflow-prevention check valve for pool/spa plumbing that protects heaters and heat exchangers - Magic Plastics 0801-20H2. It's the CR2 corrosion-resistant model built for salt and harsh chemistry, using a Hastelloy spring and a glass-filled Noryl shaft. A clear sight glass lets you verify operation, and the 100% silicone gasket seals without lube; 2" slip ends solvent-weld into standard PVC lines.
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
US$40
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