AquaStar Floor Return Fitting, 4", White | 4DIV101 Granada A damaged union or failed

A damaged union or failed sight glass can turn a simple service issue into recurring leaks and make troubleshooting flow through the filter system harder than it should be

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AquaStar Floor Return Fitting, 4", White | 4DIV101 Granada A damaged union or failedAquaStar 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