Waterway Poly Storm Jet Internal [Multi Massage] [5-Point Scallop] [Gray (212-8277) bluwater A weir is useful because

A weir is useful because it helps regulate surface-water flow into the skimmer

Complete wet ends are especially practical when several wet-side components are worn at once and a one-piece matched replacement makes more sense than a partial rebuild

Designed for compatible spa air control systems

Directional 5-point scallop design in gray

Balboa 6-Button Serial Standard Topside Panel Overlay (10328) is built to handle one of those steps effectively

Waterway Poly Storm Jet Internal [Multi Massage] [5-Point Scallop] [Gray (212-8277) bluwater A weir is useful becauseThe Waterway 212 8277 Poly Storm jet internal is designed for compatible jet assemblies and features multi massage action, 5 point scallop styling, and a gray finish. A part like this is useful because it restores a more complex user facing jet pattern while renewing the visible face of the assembly with a polished, neutral toned trim style. The multi massage format makes this Waterway internal especially practical when the original jet was intended