The 4" PVC Backwater Valve by Wal-Rich is an essential component for preventing backflow in drainage systems. Made from high-quality PVC, this valve is designed to withstand harsh conditions and ensure reliable performance. It features a 4-inch diameter, making it suitable for standard drainage applications. The valve operates automatically, allowing wastewater to flow out while preventing backflow during heavy rains or flooding. This product meets industry standards for safety and efficiency, making it a crucial addition to any plumbing system.
