Pentair 1-1/2" to 2" Valve Check | R172288 FG1002 causing the bag to unseat

causing the bag to unseat during operation and release debris back into the pool

preventing the corrosion often caused by standard acidic silicones

providing more filtration area per cartridge than lower-pleat-count alternatives in the same dimensional class

Color: Polished

Special winterizing position

Pentair 1-1/2" to 2" Valve Check | R172288 FG1002 causing the bag to unseatSave your Pool Heater with the Pentair Rainbow #172288 check valve! A must for all pools with a heater and automatic chlorine feeder (Chlorinator). The Pentair Rainbow #172288 check valve with 1 2 lbs spring prevents chlorinated pool water from entering the heater. Features: Works will all in line chlorine feeders Heavy duty high quality item Corrosion resistant check valve Specs: Internal female 1. 5" slip by slip fitting or external male 2" slip Use