The MX129C is a 1 1/2" NPTM 90-120F mix valve with recirculation adapter manufactured by BRAUKMANN. This mixing valve is designed to provide precise temperature control in hot water systems. With its compact design, high-quality materials, and recirculation adapter, it ensures accurate and reliable mixing of hot and cold water for consistent and comfortable water temperature. Perfect for residential and commercial applications, the MX129C helps prevent scalding and ensures optimal water temperature for various uses.