Hayward C700/DE7220 Tank Lid w/Clamp Ring (DEX7220BTC) raypak A blower like this is

A blower like this is especially useful when the goal is to keep the original feature set intact instead of stepping down to a more basic substitute

1 ounce size

Helps restore a coordinated drain-area setup

or no longer functioning properly

Useful when the original board is failed or unreliable

Hayward C700/DE7220 Tank Lid w/Clamp Ring (DEX7220BTC) raypak A blower like this isThe Hayward tank lid with clamp ring is designed for compatible C700 and DE7220 filter applications where the upper tank closure needs replacement. A lid with clamp ring is useful because it helps secure the filter tank, support dependable sealing, and allow access for internal service when needed. This replacement is especially useful when the original lid or clamp ring is cracked, leaking, damaged, or no longer tightening correctly. Replacing both