Pentair Rainbow Model 320 Tablet Feeder, 1" or 3" Tabs (R171096) controlsystemparts and PA85 compatibility give this

and PA85 compatibility give this part practical value because cartridge filters work best when the replacement matches the intended housing and application closely

Ensures proper sealing

part-specific repair rather than forcing a workaround that can create leaks

and part number 520389

Pentair Rainbow Model 320 Tablet Feeder, 1" or 3" Tabs (R171096) controlsystemparts and PA85 compatibility give thisKeep the Model 320 system easier to service with this matched tablet feeder. It supports controlled sanitizer delivery by helping the feeder body, tube path, cap area, or service connection stay secure during normal pool operation. The Pentair Rainbow Model 320 Tablet Feeder, 1" or 3" Tabs is useful when a targeted replacement is preferred over changing a larger cleaner, feeder, skimmer, or filter assembly. Fits compatible Model 320 equipment