Hayward C4020/C4025/DE4820 Tank Lid w/Clamp Ring (DEX4820BTC) grundfos and DVK7 valve applications

and DVK7 valve applications

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

When the original cord becomes damaged or too short

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

Hayward C4020/C4025/DE4820 Tank Lid w/Clamp Ring (DEX4820BTC) grundfos and DVK7 valve applicationsThe 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