This bypass cell (pass-through cell) is a dummy part or blank spacer that allows water flow from the pool pump to continue when the actual Electrolytic Salt Cell has been removed from the plumbing. This is often used during Cell cleaning, chemical maintenance, pool start-up, cold-weather operation / winterizing, pool repairs, and more. Fits CircuPool® RJ and RJ+ models (3rd generation), Universal and Si models. Also fits Hayward Goldline AquaRite, SwimPure Plus, AquaTrol, Aqua Rite Pro, Aqua Logic, and more.
NOT COMPATIBLE with other CircuPool models not listed above