The VNN 404 is a pilot-operated gas regulator built for performance and reliability across high and medium pressure gas networks. Featuring a balanced valve mechanism and a compact design, it is engineered for use in gas transmission stations, industrial installations, and energy sector applications. With its top-entry maintenance access and rugged construction, the VNN 404 ensures ease of servicing and long-term durability in the field. It is designed to operate in harsh environments while delivering precise downstream control with minimal noise and excellent turn-down ratios.