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or normal mechanical stress
The formula is pet-safe when applied properly
Stainless Steel Construction – Corrosion-resistant stainless steel provides longer service life than plastic vents in harsh pool environments
An automatic fill valve supports consistent pool operation and peace of mind
Why Proper Pool Tool Storage Matters
Polaris 9-100-1200 OEM Back-Up Valve Replacement O-Rings & Gaskets or normal mechanical stressThe Polaris In line Back up Valve (9 100 1200) is a genuine OEM replacement component designed specifically for Polaris 360 pressure side pool cleaners. This valve plays a critical role in maintaining proper cleaner movement by periodically reversing water flow, allowing the cleaner to pull away from obstacles and continue its cleaning path. During normal operation, the back up valve activates at timed intervals to lift and redirect the cleaner. When
