Hayward Sand Filter Lateral Assembly, with Center Pipe, for S144T | SX144DA Hanging Chair It often appears in the

It often appears in the pump wet ends of circulation systems

Brand and model: Rola Chem 523115

Installation or configuration: Used as part of the Fas-DPD bromine test procedure with standard sample and comparator

This part is a durable E-clip that secures mechanical elements in place

Designed to replace PQ501 used for compatible pool epoxy putty repairs

Hayward Sand Filter Lateral Assembly, with Center Pipe, for S144T | SX144DA Hanging Chair It often appears in theWhat This Part Is Used For The Hayward SX144DA is a lateral assembly with center pipe used inside the Hayward S144T sand filter as listed. It forms the internal underdrain that collects filtered water and keeps sand media inside the filter tank. This assembly sits at the bottom of the filter and is accessed during sand replacement and internal service. Why This Part Matters Cracked laterals are a common reason sand returns to the pool through the