Waterway Top Flow Air Injector [3/8" Elbow Style] [White Escutcheon] (670-2300) sandfilters The gunite fitting relationship matters

The gunite fitting relationship matters because it helps preserve the intended installation style of the original seat

Designed for LP MV compatible heater applications

Therm applications with two brackets included under the 9920-101464 reference

The Waterway 505-2250-R manifold is designed for compatible Clearwater sand filter systems in the 19 inch size range

the adapter is often what turns a workable fit into a truly polished one

Waterway Top Flow Air Injector [3/8" Elbow Style] [White Escutcheon] (670-2300) sandfilters The gunite fitting relationship mattersThe Waterway 670 2300 Top Flow air injector is a 3 8 inch elbow style injector designed for compatible spa systems that need both reliable air delivery and a clean finished look. Its elbow style body is helpful in installations where plumbing direction matters, while the white escutcheon keeps the visible surface detail bright and coordinated with lighter spa finishes. This injector helps introduce air into the system to create the bubbling and