The Watts Regulator 1-1/2 LFM115 150 S E is a high-performance pressure regulator designed for precise flow control. This 1-1/2 inch model is constructed from durable materials, ensuring reliability in various applications. Rated for a maximum pressure of 150 PSI, it is suitable for both residential and commercial systems. The regulator features a threaded connection for easy installation and compatibility with existing piping. Compliant with ANSI standards, it provides assurance of safety and performance. Ideal for HVAC and plumbing applications, it plays a crucial role in maintaining consistent pressure levels.