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small leaks start showing up after service or winterizing
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Type: Mechanical seal and volute O-ring kit
Pentair Mechanical Seal Service Package, Type 6, 5/8" | 354545S Fire Tower small leaks start showing upWhat This Part Is Used For Pentair 354545S Mechanical Seal Service Package Type 6 5 8in is a replacement mechanical seal kit used in compatible Pentair pump assemblies. It seals the rotating shaft to prevent water from reaching the motor. Why This Part Matters When a mechanical seal fails, water leakage can quickly damage motor bearings. Replacing the seal restores proper sealing at the shaft and helps prevent costly motor replacement. It is a