AquaStar Floor Return Fitting, 4", White | 4DIV101 Pool Water Testing PPC1 is commonly associated with

PPC1 is commonly associated with the AutoPilot replacement cell size that many pool owners previously knew as RC-35

Solid Acacia Wood Construction: Provides durability and timeless style

Material: Extruded Aluminum with Acacia Wood

Installs directly into the skimmer housing without modification

AquaStar Floor Return Fitting, 4", White | 4DIV101 Pool Water Testing PPC1 is commonly associated withAquaStar 4DIV101 is a 4 inch floor return fitting designed to direct water back into the pool circulation system. This fitting installs at the pool floor return outlet to control flow direction and velocity. It helps maintain proper circulation and even water distribution. A damaged or missing return fitting can cause poor circulation and uneven chemical mixing. Replacing the fitting restores correct flow performance and system balance. Key Features