Polaris Zodiac 360 In-Line Backup Valve Mechanism (9-100-1204) unicel 8 inch round format

8 inch round format

That helps restore movement with a more complete replacement set

Praher Washer [3" Above] (E-3-S3) is replacement hardware from Praher Plastics for compatible pool and spa valve service applications

The latest epoxy design helps preserve intended compatibility while supporting reliable installation in compatible system layouts

inspect the shaft seal

Polaris Zodiac 360 In-Line Backup Valve Mechanism (9-100-1204) unicel 8 inch round formatThe Polaris Zodiac Backup Valve Mechanism [360 In Line] (9 100 1204) is a replacement backup valve mechanism for compatible Polaris and Zodiac pressure side pool cleaner systems. This component restores the internal movement that helps the backup valve cycle properly, helping the cleaner maintain reliable movement throughout the pool. A failing backup valve or related backup valve part can cause the cleaner to stall, stay in one area, or lose the