Hayward S270T Lateral Assembly w/ Standpipe (SX270DA2S) pulsafeeder A diffuser like this is

A diffuser like this is useful because it helps manage internal water flow around the impeller and contributes to smooth wet-end hydraulic performance

Supports more targeted cleaner maintenance

A part like this is useful because it helps keep the fuse properly seated in the electrical assembly

This replacement is especially useful when the original foot flange is cracked

and this Maytronics DX3 gray version uses the 9997113-ASSY reference

Hayward S270T Lateral Assembly w/ Standpipe (SX270DA2S) pulsafeeder A diffuser like this isSand filter performance depends heavily on the condition of the internal lateral assembly. This Hayward S270T lateral assembly with standpipe is designed for compatible Hayward Pro Series sand filters, helping distribute water properly through the sand bed and return filtered water to the system. Broken laterals, cracked hubs, or a damaged standpipe can lead to sand returning to the pool, poor filtration, or difficult filter operation. Replacing the