Hayward Manual Air Relief Assembly | DEX2420MAR2 Pool Skimmers SR Smith cantilever systems are

SR Smith cantilever systems are designed for recreational and commercial use

and a factory-approved appearance—avoiding flame disruption or performance issues that can occur with non-approved aftermarket media

the tube bundle may be past its service life

promoting a cleaner and more enjoyable spa environment for every soak

The Sunstar N10 SGL1560 represents the pinnacle of luxury and control in the SGL series

Hayward Manual Air Relief Assembly | DEX2420MAR2 Pool Skimmers SR Smith cantilever systems areWhat This Part Is Used For The Hayward DEX2420MAR2 Manual Air Relief Assembly vents trapped air from compatible Hayward DE2420 filter tanks. It allows safe pressure release during operation and maintenance. Why This Part Matters A faulty air relief assembly can cause pressure fluctuations and trapped air inside the tank. Replacing it restores proper venting and safe filter operation. This helps maintain steady filtration performance. Key Features and