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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Maintains water balance supports stable pH
delivering crystal-clear water and quieter operation
a trusted name in water chemistry with decades of practical field experience
and wear for long life
Optimized pleat design: Improves flow and filtration efficiency for consistent performance
Hayward Check Valve ECX4077B1 for Pool and Spa Systems silicone Maintains water balance supports stableHayward 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
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