Hayward Sand Filter Lateral Assembly, with Center Pipe, for S160T | SX160QA Pool Heaters An expired cartridge limits mineral

An expired cartridge limits mineral contribution and can lead to higher sanitizer demand

The FC-0687 cartridge offers a consistent

Fits: straight and round spas

supporting leak-free performance that prevents downtime in pool systems

Orifice Size: 1

Hayward Sand Filter Lateral Assembly, with Center Pipe, for S160T | SX160QA Pool Heaters An expired cartridge limits mineralWhat This Part Is Used For The Hayward SX160QA is a lateral assembly with center pipe used inside the Hayward S160T sand filter as listed. It forms the internal underdrain that collects filtered water while keeping sand media in the tank. This assembly sits at the bottom of the filter and is accessed during sand changes and internal repairs. Why This Part Matters When laterals crack or the center pipe connection fails, sand can return to the pool