Hayward Check Valve | ECX4077B1 Pool Cleaners Port Configuration: 2 selectable flow

Port Configuration: 2 selectable flow paths

By ensuring proper cooling

Ensures efficient filter operation and system safety

Compatible with a wide range of Dolphin models

Hayward Check Valve | ECX4077B1 Pool Cleaners Port Configuration: 2 selectable flowHayward Perflex DE Filters Check Valve ECX4077B1 The Hayward ECX4077B1 Check Valve is a high quality replacement component designed for use with a variety of Hayward filter systems, ensuring continued efficient performance and reliable operation. Built to match original specifications, this check valve is easy to install and offers long lasting durability. Features: Genuine Hayward replacement part Ensures one way water flow to maintain filter