The PASCO 3-1/2" Sewer Relief Valve is engineered to prevent backflow in sewer systems, ensuring proper drainage and preventing flooding. This valve is constructed from high-quality materials for durability and reliability. It features a spring-loaded design that opens under pressure, allowing excess flow to escape while maintaining a seal under normal conditions. Commonly used in municipal and residential sewer systems, it is essential for maintaining sanitary conditions and system efficiency.
