Stark Gasket [Pentair THS Filter Grooved Coupling 6"] (B4886) watertestkits Replacing a larger internal assembly

Replacing a larger internal assembly like this can make a filter rebuild more complete and more dependable than addressing only one weakened part at a time

supporting both plumbing connections and internal component fit

and commercial plumbing systems

the drain area can look incomplete and lose the clean finish it should have

compare the old part carefully before installation and verify the equipment model

Stark Gasket [Pentair THS Filter Grooved Coupling 6"] (B4886) watertestkits Replacing a larger internal assemblyThe Stark gasket is designed for compatible Pentair THS filter grooved coupling applications where a dependable seal is needed. A gasket is useful because it helps create a tight barrier between connected filter components, supporting cleaner assembly and more dependable pressure side performance. This replacement is especially useful when the original gasket is flattened, cracked, brittle, leaking, or no longer sealing correctly. Matching the correct