Waterway Main Drain Grate [9" x 9" Sq Wht] (642-4790V) crosses A swirl barrel is one

A swirl barrel is one of the parts that gives a spa seat its personality

Helps restore dependable control-system support

Helps restore the trap section and front housing

This replacement is especially useful when the original top mount meter has become hard to read

Matching the correct control and heater-capable format helps preserve intended system behavior and cleaner replacement fit

Waterway Main Drain Grate [9" x 9" Sq Wht] (642-4790V) crosses A swirl barrel is oneWaterway Main Drain Grate [9" x 9" Sq Wht] (642 4790V) is a Waterway Plastics drain component made for pool, spa, or bath water management applications. Drain parts play an important role in helping water move properly through the system while maintaining a clean, finished installation at the surface or plumbing connection point. This replacement part is useful when servicing damaged drain covers, grates, frames, or low profile drain assemblies.