The 2-1/2" LFF115-74 THD S B from Watts Regulator Company is a high-performance pressure regulator designed for optimal flow control in various applications. This model features a durable construction with a robust finish, ensuring longevity and reliability. It operates efficiently under a wide range of pressures, making it suitable for both residential and commercial systems. The regulator is compliant with industry standards, ensuring safety and performance. With its compact dimensions, it fits seamlessly into existing setups, providing precise regulation of water or gas flow. Ideal for HVAC systems, irrigation, and industrial applications.