Pentair IntelliChlor O-Ring [Qty 10] (521147) lightingbulbs Useful for routine maintenance

Useful for routine maintenance

It is especially useful for seal replacement work where compression

5" Spg x 2"s x 2" NPT] is a Waterway Plastics skimmer replacement part for compatible skimmer assemblies

or no longer trustworthy after years of operation or disassembly

A properly selected replacement caster helps support smoother transport and contributes to easier routine reel handling

Pentair IntelliChlor O-Ring [Qty 10] (521147) lightingbulbs Useful for routine maintenancePentair IntelliChlor O Ring [Qty 10] (521147) is a practical option for Pentair repairs where compatibility, clean fit, and dependable operation matter. This seal helps maintain watertight compression around the connected assembly and protects against pressure loss. It is especially useful for salt chlorination systems that rely on matched cells, wiring, seals, and power components to keep chlorine output consistent.. Supports compatible Pentair