Hayward Air Relief Assy, Swim-Clear/Pro-Grid, Manual, 2007+ (DEX2420MAR2) ozone supporting better floating-debris capture and

supporting better floating-debris capture and steadier skimming action at the opening

0 THP pre-2004 applications where the original impeller has cracked

This type of tool is especially useful when routine equipment maintenance involves repeated lock nut access and a dependable socket-style fit is needed

Useful when replacing a worn or unresponsive large-format topside

Hayward Air Relief Assy, Swim-Clear/Pro-Grid, Manual, 2007+ (DEX2420MAR2) ozone supporting better floating-debris capture andAn air relief assembly helps release trapped air from a compatible filter system so the unit can operate more efficiently and predictably, and this Hayward manual version is designed for Swim Clear and Pro Grid applications from 2007 forward using the DEX2420MAR2 reference. Air relief components are important because air buildup can affect startup behavior and overall filter performance. This assembly has practical value because it is matched to