The 8 C400-OSY-FS-TS from Watts Regulator Company is a high-performance valve designed for optimal flow control in various applications. This model features a robust construction with durable materials, ensuring longevity and reliability. It is engineered to handle pressures up to 150 PSI, making it suitable for both residential and commercial systems. The valve's dimensions are compact, allowing for easy installation in tight spaces. It complies with ANSI standards, ensuring compatibility with a wide range of systems. Ideal for HVAC and plumbing applications, this valve is a must-have for professionals seeking efficiency and quality.