CMP 25831-110-100 P-Style 7.5" Internal AssemblySlide valves rely on internal assemblies to seal correctly and direct water flow during filtration and backwashing. When internal components wear, swell, or degrade, the valve may leak internally, bypass the filter grids, or become difficult to operate. The CMP P Style Slide Valve Internal 7. 5" Body Replacement is designed to restore proper operation in compatible 7. 5 inch P style slide valves used on DE filter systems. This internal assembly