Waterway Crystal Water Air Relief Assembly with Tube [525 sq. ft.] (550-4330) flocontrol This reduces the likelihood of

This reduces the likelihood of leaks

the entire spa can feel less ready and less enjoyable than it should

Helps restore secure filter assembly closure

A wall fitting is useful because it creates the connection point at the wall while the included nut helps support secure installation

18 inch length

Waterway Crystal Water Air Relief Assembly with Tube [525 sq. ft.] (550-4330) flocontrol This reduces the likelihood ofThe Waterway 550 4330 Crystal Water air relief assembly with tube is designed for compatible 525 square foot applications. An assembly like this is useful because it helps restore proper air relief performance within the filter system while preserving compatibility with larger capacity original assemblies. Using the correct size specific Waterway replacement is especially important in filter service, since related components often vary by capacity