The Fisher CS800 Series direct-operated, spring-loaded regulators provide pressure-reducing applications for commercial and light industrial installations. This flexibility is provided by the numerous body sizes and end connections, outlet pressure settings, orifice sizes, as well as the option for internal or external pressure registration. In addition to application flexibility, the CS800 Series offers multiple overpressure protection options to meet your demands on application requirements.

Maximum inlet pressure is 175 psig (1.0 bar) with outlet pressure ranges from 3.5-inches w.c. to 10 psig (9 to 0.69 bar). Temperature capability is -20 to 150°F (-29 to 66°C) with capacity up to 36,270 SCFH / 974 Nm³/h. The series is validated for hydrogen service, making it suitable for a wide range of gas applications.

The CS800 Series is designed for commercial and light industrial installations where reliable pressure reduction is required. The combination of multiple outlet pressure options and registration choices allows for application-specific configuration.