Description
The Maxitrol 325-11L210G-3 is a heavy-duty, 3-inch line pressure gas regulator engineered for reliable performance in residential, commercial, and industrial gas piping systems. Part of Maxitrol's trusted 325-L Series, this regulator features an integrated Overpressure Protection Device (OPD 210G) to ensure safe, consistent gas delivery in demanding 5 PSI piping systems.
Key Features
- Connection Size: 3" NPT
- Inlet Pressure Rating: Up to 5 PSI (CSA Certified) | Maxitrol Tested to 10 PSI
- Outlet Pressure Range: 7–11" W.C. (factory set to 8" W.C. for natural gas; 11" W.C. for LP)
- Maximum Capacity: 4,450,000 BTU/h
- Overpressure Protection: Integrated OPD 210G device for enhanced safety
- Housing Material: Durable aluminum construction
- Mounting Orientation: Horizontal upright position (as required by this model)
- Ambient Temperature Range: -40°F to 205°F (-40°C to 96°C)
- Certifications: ANSI Z21.80 / CSA 6.22 Listed
- Compatible Gas Types: Natural gas, manufactured gas, mixed gases, liquefied petroleum (LP) gases, and LP gas-air mixtures






