The Hayward acrylic machined flow cell is designed for compatible chemical control and sensing applications where a clear flow cell housing is needed. A flow cell is useful because it creates a controlled pathway for water to pass through monitoring equipment, helping support accurate sensing and dependable chemical-management performance.This replacement is especially useful when the original flow cell is cracked, clouded, leaking, or damaged. The acrylic construction also makes visual inspection easier during service and routine system checks.The CAX-20251 is a practical service part when a compatible Hayward chemical-control setup needs a flow cell to restore dependable water-sample routing. Hayward acrylic machined flow cell Designed for compatible chemical-control and sensing applications Helps provide a controlled water path for monitoring equipment Useful when the original flow cell is damaged or leaking Supports cleaner and more dependable chemical-management performance