Description
The Pentair Rainbow 128 Bottom O-Ring is the essential seal for Rainbow 128 components, ensuring reliable water routing in your pool system during repairs or upgrades. Designed for the R172319 setup, this O-ring maintains a tight seal at fittings, reducing leak risk and supporting smooth pool equipment maintenance when you replace or upgrade parts.
- Precision-fit bottom O-ring for Rainbow 128 components
- Durable elastomer design built to withstand typical pool chemistry
- Maintains consistent water flow and sealing through service work
- Easy compatibility with existing Rainbow 128 assemblies and fittings
- Simple inspection and replacement to minimize downtime
Designed to support real-world pool maintenance needs, this O-ring helps prevent leaks during routine repairs, upgrades, or seasonal service while keeping water flow steady and predictable. Its a practical choice for homeowners and technicians who rely on dependable seals in Rainbow 128 setups, ensuring safer, more efficient pool operation without guessing at compatibility.
Keep your system leak-free and running smoothlyadd the Pentair Rainbow 128 Bottom O-Ring to your repair kit today for reliable sealing and peace of mind.









