Waterway 2-1/2" Short Elbow [Inground Filter] (411-4210) poolcovers and 3900 style cleaner applications

and 3900 style cleaner applications where the supported hose assembly needs replacement

and part number to maintain proper hydraulic performance

A combined flow meter and check valve is useful because it helps show the system flow rate while also reducing the chance of backflow through the line

A spa or pool filter cartridge provides the active media that helps remove suspended debris during everyday circulation

A filter cartridge supports cleaner circulating water by trapping suspended debris within the filter housing

Waterway 2-1/2" Short Elbow [Inground Filter] (411-4210) poolcovers and 3900 style cleaner applicationsWaterway 2 1 2" Short Elbow [Inground Filter] (411 4210) is a Waterway Plastics elbow fitting used to redirect water flow in compatible pool, spa, and inground filter plumbing applications. Elbows are often replaced during equipment repair, plumbing reconfiguration, leak correction, or system restoration projects. This fitting provides a clean directional transition where space, equipment placement, or service access requires a short turn. Match the