The 3 LFF115 300 S B from Watts Regulator Company is a high-capacity pressure regulator designed for demanding applications. With a maximum pressure rating of 300 PSI, it is ideal for both residential and commercial systems. This model is constructed from high-quality materials, ensuring durability and reliability over time. It features standard connections for easy installation, making it a versatile choice for various setups. The precision engineering of this regulator guarantees consistent performance, making it suitable for HVAC, water supply, and industrial applications. It complies with ANSI standards for safety and efficiency.