Pentair BioShield Ballast Assembly with Flow Switch & Tee | 523461 Waterway Diatomaceous Earth Filters Compatibility: Designed for Polaris pool

Compatibility: Designed for Polaris pool cleaning systems

Periodic checking the O-ring is essential to check for wear

Installing this OEM-grade assembly restores structural integrity and optimal flow

This prevents the chain from deteriorating or breaking down like a rubber belt would on a frequent basis

Pentair BioShield Ballast Assembly with Flow Switch & Tee | 523461 Waterway Diatomaceous Earth Filters Compatibility: Designed for Polaris poolPentair BioShield Ballast Assembly with Flow Switch & Tee 523461 Restore reliable operation of your BioShield UV sanitizer with the genuine Pentair 523461 Ballast Assembly. This complete OEM replacement includes the ballast, flow switch, and reducer tee for compatible 50W, 80W, and 120W BioShield systems. Features Genuine Pentair OEM ballast assembly Includes ballast, flow switch, and reducer tee Compatible with BioShield Models 522635, 522636, and