Product Overview
Quick Highlights
- Pentair Rainbow part number R172221
- Vent Valve O-Ring
- Used with R172224X Vent Valve
- Used on High Capacity Automatic Feeders
- Used on Predator II Filter Systems
- Used on Rainbow Dynamic Chlorine/Bromine Feeders
- Used on Rainbow Dynamic Filters
- Generic Replacement
Technical Specs
Inside Diameter: 3/8"
