R172288 | Pentair Rainbow Feeder Check Valve 1.5" - 2" Pentair Superflo VST Drive Cover Adjustable Float Arm for Water

Adjustable Float Arm for Water Control: The float arm can be easily adjusted by loosening the wing nut and lifting the arm into the off position

and F4000D pressure-side cleaners

Step Bolt Head Caps (White Rubber) (3)

Pentair Triton II Sand Filter Models: TR140

R172288 | Pentair Rainbow Feeder Check Valve 1.5" - 2" Pentair Superflo VST Drive Cover Adjustable Float Arm for WaterThe 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