Jacuzzi/Sundance 2005+ Magnetic Check Valve (6541-386) cgairsystems The gray 5-scallop design gives

The gray 5-scallop design gives this Waterway part a more decorative finish than a plain smooth insert

2 inch socket connection

and Filter functions using the 9916-100723 reference

A properly selected gasket helps support cleaner sealing and contributes to more dependable fixture integrity

Jacuzzi/Sundance 2005+ Magnetic Check Valve (6541-386) cgairsystems The gray 5-scallop design givesA check valve helps allow flow in one direction while preventing unwanted backflow in a compatible plumbing system, and this Jacuzzi and Sundance version is a magnetic check valve for 2005 and newer applications using the 6541 386 reference. Check valves are useful because they help protect proper flow direction and support more predictable equipment operation. This part has practical value because the application specific 2005+ compatibility helps