Hayward Filter Head with Check Valve | CX400BA Umbrella & Bases General pool system use: used

General pool system use: used in Zodiac pool pumps to drive water through filtration and circulation

When a check valve fails

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Hayward Filter Head with Check Valve | CX400BA Umbrella & Bases General pool system use: usedWhat This Part Is Used For The Hayward CX400BA Filter Head with Check Valve serves as the top housing assembly for compatible filter systems. The integrated check valve helps control water flow direction. Why This Part Matters A cracked head or failed check valve can lead to leaks or backflow issues. Replacing it restores proper sealing and controlled flow. This supports consistent filtration performance. Key Features and Specifications Manufacturer