The 4" C500N-DNRS-G Pressure Regulator by Watts Regulator Company is designed for high-performance pressure control in various applications. This regulator is constructed from durable materials, ensuring long-lasting reliability. It is suitable for both water and gas systems, providing consistent pressure regulation. The C500N-DNRS-G model features standard connections for easy installation and meets industry standards for safety and performance. Its robust design allows for versatile placement, making it a preferred choice for professionals in both residential and commercial settings.