The 1-1/2 LFF116 THD S B from Watts Regulator Company is a reliable pressure regulator designed for various industrial applications. This model features a 1.5-inch size with threaded connections, ensuring a secure and leak-free installation. Constructed from high-quality materials, it offers durability and resistance to corrosion. The regulator is compliant with ANSI standards, making it suitable for HVAC and water systems. Its efficient design allows for precise pressure control, enhancing system performance and reliability. Ideal for both commercial and residential use, this regulator is a trusted choice for maintaining optimal pressure levels.