R172288 | Pentair Rainbow Feeder Check Valve 1.5" - 2" Pentair Superflo VST Drive Cover it should not be mixed

it should not be mixed directly with high concentrations of chlorine or other oxidizers

and F4000D pressure-side cleaners

Improves Sanitation Results: Supports even chemical levels for a healthy pool or spa

which helps prevent dangerous pressure imbalances and leaks in your filter tank

Step Bolt Head Caps (White Rubber) (3)

R172288 | Pentair Rainbow Feeder Check Valve 1.5" - 2" Pentair Superflo VST Drive Cover it should not be mixedThe Pentair R172288 Rainbow Feeder Check Valve is designed to prevent backflow in Pentair Rainbow automatic chlorine and bromine feeder systems using 1. 5 inch or 2 inch plumbing. Installed downstream of the feeder, this check valve helps stop highly chlorinated water from flowing backward into the pool plumbing, pump, or heater when the system shuts off. Its internal spring loaded design allows normal forward flow while closing securely during