Hayward DEX2420MAR2 Manual Air Relief Assembly | ProGrid & SwimClear

OEM Hayward DEX2420MAR2 Manual Air Relief Assembly is an essential component for maintaining proper operation in Hayward Pro-Grid and SwimClear filter systems. This assembly includes a manual valve designed to purge trapped air from the filter tank, ensuring steady pressure and preventing filtration issues. With a durable, chemical-resistant build, it withstands demanding pool environments and promotes long-term system performance. Easy to operate and install, the DEX2420MAR2 simplifies upkeep and protects against air-related wear or damage to internal components.

Highlights

• Designed for Hayward Filter Models: Fits DE2420–DE7220 and C2030–C7030 series for exact air relief functionality

• Manual Valve for Pressure Management: Releases air build-up from the system to preserve flow efficiency and prevent airlocks

• Maintains Clear Water Circulation: Helps ensure uninterrupted operation of the filtration system by eliminating internal air pockets

• Built to Withstand Harsh Conditions: Resists chlorine exposure and pressure fluctuations for long-lasting reliability

• Ideal for Seasonal Maintenance: Aids in system start-up and shutdown procedures by restoring stable internal pressure

Compatibility

• Hayward ProGrid Vertical Grid DE Series Filter: DE2420, DE3620, DE4820, DE6020, DE7220
• Hayward SwimClear Cartridge Filter:  C2030, C3030, C4030, C5030, C7030

Note: This may be compatible with your filter, please check owners manual to ensure compatibility.

Additional Info

Identifying Valve Assembly Failure

filter pressure won’t normalize air valve may be blocked

leaking at filter top cracked air valve housing

handle broken on air purge valve install new assembly

filter won’t bleed air manual valve missing parts

pressure gauge not reading air relief valve malfunction

Local Pricing and Part Availability

dex2420mar2 in stock at pool parts store near me

hayward manual air valve available locally for filters

find full valve assembly for pro-grid filter today

valve part for c3030 swimclear filter sold nearby

check price for manual air relief at local supplier

Confirming Filter Model Fitment

fits de and swimclear models with top-mounted valve

compatible with c5030 and de6020 filter units

installs in lid dome next to pressure gauge port

oem replacement for filter air vent assembly

proper fit for hayward filter models post-2007

Diagram