The Watts Regulator 1-1/2 LFM115 THD S E is a compact and efficient pressure regulator designed for precise flow control. This model features a 1-1/2 inch size and is constructed from high-quality materials for durability. Rated for a maximum pressure of 150 PSI, it is suitable for various applications, including HVAC and plumbing. The THD connection type ensures easy installation and compatibility with existing systems. This regulator meets ANSI compliance standards, providing assurance of safety and performance. Ideal for maintaining consistent pressure levels, it is a vital component in fluid management systems.