The Watts Regulator 30C-3131-24B is a high-performance pressure regulator designed for water systems. This model features a durable construction with brass body and stainless steel components, ensuring longevity and reliability. It operates effectively within a pressure range of 10-125 PSI, making it suitable for various applications. The compact design measures 3/4" NPT, allowing for easy installation in tight spaces. Compliant with ANSI standards, this regulator is ideal for residential and commercial plumbing systems, providing consistent pressure control and enhanced system efficiency.