The Pentair R172009 is an ideal replacement O-ring for automatic feeder caps in Pentair's models 320, 322 and 343. This genuine Pentair brand part is molded from the highest quality chlorine/bromine resistant Viton FKM material, ensuring long lasting durability in your pool or spa. The R172009 O-ring is an easy to install solution that will keep your automatic feeder running smoothly.
- A genuine Pentair brand replacement part
- O-ring for cap
- Molded from chlorine/bromine resistant Viton FKM material for long lasting durability
For use with Model 320, 322 In-Line Automatic Chemical Feeder Cap, Automatic Chemical Feeder Cap, Commercial Size Chemical Feeder Cap, Model 343 Viton Chlorinator Lid
Alternate Part Numbers - RAI-451-4013, PENR172009Z