The 2-1/2" 758-N CI 125# W/ from Watts Regulator Company is a cast iron pressure regulator designed for heavy-duty applications. With a 125# pressure rating, this model is suitable for various industrial and commercial uses. The robust cast iron construction ensures durability and longevity, while the 2-1/2 inch size allows for compatibility with larger piping systems. This regulator meets ANSI standards, providing reliable performance and safety in operation. Ideal for water and gas systems, it offers precise pressure control to enhance system efficiency.