The 4" 781SS 150# W/1/16" PF Regulator by Watts Regulator Company is engineered for high-performance pressure regulation in various industrial applications. This regulator features a stainless steel construction, providing excellent corrosion resistance and durability. With a maximum pressure rating of 150 PSI, it is suitable for a wide range of systems. The 4" size ensures compatibility with standard piping, while the 1/16" PF connection allows for easy integration. Meeting industry standards, this regulator guarantees reliable performance and safety for both commercial and residential use.