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Keep your drains flowing smoothly with this PVC drain backflow prevention valve, an essential plumbing component for any property. This robust valve acts as a reliable guardian against unwanted water reversal, preventing potentially messy and costly backflow incidents in your drainage system. Designed with durability in mind, the PVC construction offers excellent resistance to corrosion and chemical exposure. The valve operates automatically, closing when backflow conditions occur and opening when normal flow resumes, requiring minimal maintenance. Perfect for residential and commercial applications, it helps protect your property from sewage backup during heavy rains or system overloads. Installation is straightforward, making it a practical choice for both new construction and retrofit applications. This backflow prevention valve serves as a crucial safeguard for your plumbing system, offering peace of mind against drainage issues.