Hayward C4020/C4025/DE4820 Tank Lid w/Clamp Ring (DEX4820BTC) grundfos worn around the seal area

worn around the seal area

This cartridge has practical value because the multiple reference numbers make identification easier during service and replacement planning

75 HP Ultima Wet End is designed for compatible side-discharge applications where the original wet end is no longer delivering the confidence or performance it should

the system can lose the controlled directional flow it should provide

Hayward C4020/C4025/DE4820 Tank Lid w/Clamp Ring (DEX4820BTC) grundfos worn around the seal areaThe 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