The Watts Regulator LFRK 919-C is a pressure relief valve designed for systems requiring reliable pressure control. With a size range of 1 1/4 to 1 1/2 inches, this valve is ideal for various plumbing and industrial applications. Constructed from high-quality materials, it ensures durability and resistance to corrosion. The valve meets ANSI standards, providing peace of mind for compliance in critical systems. Its compact design allows for easy installation in tight spaces, while the adjustable settings enable precise pressure management. This valve is essential for protecting equipment and maintaining system integrity.