Hayward S311 Lateral Assembly with Bottom Vertical Pipe (SX311DAS) checkvalves A skimmer basket is useful

A skimmer basket is useful because it manages leaves and larger debris at the surface before that material has a chance to move deeper into the circulation system

Helps restore dependable internal filtration performance

This valve O-ring kit includes the replacement seals needed for compatible Pentair valve service

This replacement is especially useful when the original foam roller is worn

port orientation

Hayward S311 Lateral Assembly with Bottom Vertical Pipe (SX311DAS) checkvalves A skimmer basket is usefulThe Hayward S311 Lateral Assembly with Bottom Vertical Pipe is a replacement internal filter assembly for compatible Hayward sand filters. The lateral assembly helps distribute water through the filter media and prevents sand from returning to the pool when the internal components are functioning correctly. Replace this assembly when laterals are cracked, damaged, or allowing filter sand to bypass into the pool. Confirm the filter model and internal