What This Part Is Used For The Hayward ECX1055 Flow Controller regulates water flow within compatible Perflex filter systems. It helps maintain balanced circulation during operation. Why This Part Matters An improperly functioning flow controller can affect filtration performance and pressure stability. Replacing a worn unit helps restore consistent water movement through the filter. Proper flow management supports cleaner water and reliable operation. Key Features and Specifications Genuine Hayward flow control component Manufacturer part number: ECX1055 For compatible Perflex filter systems Regulates internal water flow Replacement circulation component Installation and Fitment Guidance Install with system fully shut down and depressurized. Inspect connected plumbing and gaskets during service. Confirm by manufacturer part number before ordering. About the Hayward Brand Hayward engineers filtration systems for dependable residential pool performance. OEM flow components are manufactured to match original specifications. Using genuine Hayward parts helps maintain stable system operation. Hayward products are widely supported in the service industry. Common Service Context Often replaced when flow issues are diagnosed. Common during internal filter inspections.