Hayward Check Valve ECX4077B1 for Pool and Spa Systems Brass Impeller helping debris reach the filter

helping debris reach the filter and maintain strong suction

Stainless steel construction: durable

Integral manifold design: Ensures even water distribution across the media bed for consistent performance and less bypass

restoring clear water and steady circulation with less downtime

and debris from every nook

Hayward Check Valve ECX4077B1 for Pool and Spa Systems Brass Impeller helping debris reach the filterHayward ECX4077B1 Check Valve for Pool & Spa Systems Intro The Hayward ECX4077B1 Check Valve is a compact, OEM grade backflow preventer designed for reliable pool and spa circulation. It ensures water flows in the correct direction, protecting pumps, heaters, and filters from reverse pressure while maintaining consistent flow. Built by Hayward, a trusted name in pool equipment, this valve delivers durable performance tailored to standard pool and spa