The 1-1/2" LFM115 GRV S B from Watts Regulator Company is a versatile pressure regulator designed for various applications. With a robust construction, it ensures long-lasting performance and reliability. This model features a maximum pressure rating suitable for both residential and commercial use. The grooved design enhances compatibility with different systems, while the compact size allows for easy installation. It meets all relevant industry standards, ensuring safety and efficiency. Ideal for HVAC systems, this regulator is a dependable choice for professionals seeking quality and performance.