Waterway Crystal Water Air Relief Assembly with Tube [525 sq. ft.] (550-4330) furnas Replacement is often worthwhile when

Replacement is often worthwhile when the original fitting has cracked

Supports easier maintenance and plumbing flexibility

Waterway round vinyl liner main drain mounting plate

The EW-36 fit gives this assembly practical value because internal filter components work best when they match the original geometry closely

Waterway Crystal Water Air Relief Assembly with Tube [525 sq. ft.] (550-4330) furnas Replacement is often worthwhile whenThe 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