Waterway Crystal Water Air Relief Assembly with Tube [525 sq. ft.] (550-4330) furnas and Filter functions using the

and Filter functions using the 9916-100761 reference

Supports easier maintenance and plumbing flexibility

Gaskets like these are important because they help create the seal between skimmer faceplate components

A part like this is useful because it restores the core water-moving element of the pump while matching a more specialized version of the original high-head setup

Waterway Crystal Water Air Relief Assembly with Tube [525 sq. ft.] (550-4330) furnas and Filter functions using theThe 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