DEX2420MAR2-Style Manual Air Relief Valve Assembly Compatible with Pro Grid DE & SwimClear Cartridge Filters Pentair GFCI Circuit Breaker Material: Plastic

Material: Plastic

efficient filtration with less effort

This 2-port straight check valve is designed specifically for Pentair pool systems

improve work efficiency

High-Quality Material: This Drain Cover replacement is made of durable ABS plastic

DEX2420MAR2-Style Manual Air Relief Valve Assembly Compatible with Pro Grid DE & SwimClear Cartridge Filters Pentair GFCI Circuit Breaker Material: PlasticDEX2420MAR2 Style Air Relief Valve Assembly Replacement The air relief valve assembly DEX2420MAR2 style is designed to release trapped air from pool filter tanks safely and manually. This manual air relief valve helps maintain stable pressure inside the filter. It supports smooth water flow and protects your filtration system from air buildup. This valve assembly works with Hayward Pro Grid vertical DE filters and SwimClear cartridge filter systems.