Hayward S244T and S270T Sand Filter Folding Umbrella Lateral Assembly | SX244DASHayward 24" Folding Lateral Assembly (SX244DAS) The Hayward SX244DAS is a 24 inch folding lateral assembly designed as an internal replacement component for compatible Hayward ProSeries sand filters. This assembly is responsible for evenly distributing water across the sand bed during filtration and collecting clean water during normal operation and backwashing. Featuring a folding lateral design with an integrated center pipe, this assembly allows