The In-Line Check Valve is a specialized component designed for use with MA Chlorinators in pool and spa systems. With its ⅜” connection, this valve ensures chlorine flows in the correct direction, preventing backflow that can disrupt water treatment. Its compact size allows for easy installation, while its durable construction stands up to harsh chemical environments. Ideal for maintaining consistent chlorine levels, this check valve plays a key role in keeping water clean and balanced.