Waterway Vinyl Liner Wall Fitting Assembly [3" HS, 1-1/2" FPT, 3-1/2" FD] [White] (400-9160B) filterparts An assembly like this is

An assembly like this is useful because it helps restore the air relief function of the system

Replacing them as a kit can help make the repair more complete and improve confidence in the heater’s condition

Flush mount buttons are useful because they give the user a clean control point while helping the finished surface look more integrated and less bulky

or simply incorrect for the available installation space

This American/Pentair Air Bleed Assembly [CLN/CLR] [240 sqft] (170030) is engineered for cfr filters & parts applications

Waterway Vinyl Liner Wall Fitting Assembly [3" HS, 1-1/2" FPT, 3-1/2" FD] [White] (400-9160B) filterparts An assembly like this isThe Waterway 400 9160B vinyl liner wall fitting assembly is designed for compatible applications using a 3 inch hole size, 1 1 2 inch female pipe thread connection, and a 3 1 2 inch face diameter in white. A complete wall fitting assembly is especially useful because it restores the core return point hardware in one coordinated part rather than requiring multiple separate pieces. In vinyl liner installations, correct fit is critical, and the visible