The 5" 71AHH3H 125# CI/316/3 from Watts Regulator Company is a high-performance pressure regulator designed for industrial applications. This model features a durable cast iron body with a 316 stainless steel trim, ensuring longevity and resistance to corrosion. It operates at a maximum pressure of 125 PSI, making it suitable for various fluid control systems. The compact design allows for easy installation in tight spaces, while the 5-inch size provides optimal flow rates. This regulator complies with ANSI standards, ensuring reliability and safety in operation.