Hayward S311 Lateral Assembly with Bottom Vertical Pipe (SX311DAS) checkvalves This type of component is

This type of component is especially useful when the existing system architecture separates heat recovery control from heater hardware or when only the control section requires replacement

This replacement is especially useful when the original valve is cracked

A spa pump supplies the water movement needed for high-demand circulation and therapy performance in a compatible spa system

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

Hayward S311 Lateral Assembly with Bottom Vertical Pipe (SX311DAS) checkvalves This type of component isThe 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