Hayward C4020/C4025/DE4820 Tank Lid w/Clamp Ring (DEX4820BTC) watertech Hayward front header assembly

Hayward front header assembly

and harness service work

or clogged beyond cleaning

A gasket like this is useful because it helps seal and organize internal flow passages in the valve while matching the correct size and spoke configuration of the original assembly

Supports more efficient retrofit-style drain restoration

Hayward C4020/C4025/DE4820 Tank Lid w/Clamp Ring (DEX4820BTC) watertech Hayward front header assemblyThe Hayward tank lid with clamp ring is designed for compatible C4020, C4025, and DE4820 filter applications where the upper tank closure needs replacement. A lid with clamp ring is useful because it helps secure and seal the filter tank while still allowing access for internal service and maintenance. This replacement is especially useful when the original lid or clamp ring is cracked, leaking, damaged, or no longer securing correctly. Replacing both