Generic O-Ring [19-5/16" ID] [1/2" CS] O-429 (O-429) vacalert and Cool layout supports intended

and Cool layout supports intended use

and this Filbur FC-9230 grid is designed for Purex applications in an 18 inch format for 36 square foot systems

It should be evaluated against the original equipment layout

aerated feel

A part like this is useful because it combines directional jet control with a decorative visible face that helps keep the spa surface looking finished and coordinated

Generic O-Ring [19-5/16" ID] [1/2" CS] O-429 (O-429) vacalert and Cool layout supports intendedAn O ring helps create a dependable seal at a compatible extra large circular connection, and this generic version is sized with a 19 5 16 inch inside diameter and 1 2 inch cross section using the O 429 reference. When an extra heavy profile O ring becomes flattened, worn, or damaged, the assembly can lose the sealing support it should maintain around the full connection. The 1 2 inch cross section gives this O ring practical value because some very