Description
The Maxitrol SR600-1 is a heavy-duty, 1-inch two-stage gas regulating valve engineered to provide economical and reliable flame staging in commercial and industrial heating applications. Part of Maxitrol's trusted SR Series, this valve combines gas pressure regulation and flame staging into a single compact unit — serving as a direct replacement for dual manifold systems and eliminating the need for separate high and low fire pressure regulators.
Key Features
- Connection Size: 1" NPT
- Maximum Inlet Pressure: 1/2 PSI (3.4 kPa) CSA Certified
- Low Fire Outlet Pressure: 0.2"–1.2" W.C. (adjustable)
- High Fire Outlet Pressure: Up to 6" W.C. (adjustable)
- Maximum Capacity: Up to 1,400,000 BTU/h
- Valve Stages: Two-stage (Hi/Lo)
- Housing Material: Aluminum die casting
- Mounting: Multi-positional
- Ambient Temperature Range: -40°F to 205°F (-40°C to 96°C)
- Certifications: ANSI Z21.18 / CSA 6.3 Listed
- Compatible Gas Types: Natural gas, manufactured gas, LP gas, LP gas-air mixtures, and mixed gases
- Optional: Suffix "W" models include covered wire terminal connections
