Description
Maxitrol 325-9BL-2 Certified Line Pressure Gas Regulator Overview
The Maxitrol 325-9BL-2 is a heavy-duty, certified line pressure gas regulator engineered for high-capacity commercial and industrial gas distribution systems. Built around Maxitrol’s proven lever-acting design, this regulator delivers precise, stable outlet pressure across a wide range of flow conditions — making it an ideal solution for large commercial heating plants, industrial process equipment, and high-demand gas distribution networks.
Key Features
- 2″ NPT Connection: Full 2-inch NPT inlet and outlet ports for high-volume gas flow in commercial and industrial piping systems
- 2 PSI Maximum Inlet Pressure: Rated for line pressure applications up to 2 PSI, providing reliable pressure reduction from distribution mains
- 7–11″ W.C. Outlet Pressure Range: Factory-adjustable outlet pressure within the 7–11 inch water column range to meet appliance and system requirements
- 2,250,000 BTU/hr Maximum Capacity: Handles extremely high gas flow rates, suitable for large commercial and industrial burner systems
- Lever Acting Design: Time-tested lever mechanism ensures accurate, repeatable pressure regulation with minimal droop across the full flow range
- Positive Dead-End Lock-Up: Automatically locks up tight at zero flow, preventing pressure creep and protecting downstream equipment during no-load conditions
- Imblue Technology: Maxitrol’s proprietary Imblue corrosion-resistant internal coating protects critical regulator components from moisture and contaminants, extending service life in demanding environments
- Certified Line Pressure Regulator: Factory certified to applicable gas appliance and pressure regulator standards for code-compliant installations
Technical Specifications
- SKU: 325-9BL-2
- Brand: Maxitrol
- Connection Size: 2″ NPT
- Maximum Inlet Pressure: 2 PSI
- Outlet Pressure Range: 7–11″ W.C.
- Maximum Capacity: 2,250,000 BTU/hr
- Regulator Type: Line Pressure Gas Regulator
- Actuation: Lever Acting
- Lock-Up: Positive Dead-End Lock-Up
- Internal Coating: Imblue Technology
Applications
- Large commercial and industrial heating systems
- High-capacity gas distribution mains and sub-mains
- Industrial process burners and combustion equipment
- Commercial boiler and furnace installations requiring certified line pressure regulation
Why Choose the Maxitrol 325-9BL-2?
Maxitrol has been a trusted name in gas pressure regulation for decades. The 325-9BL-2 combines proven lever-acting precision with modern Imblue corrosion protection and positive dead-end lock-up — delivering the reliability, safety, and longevity that commercial and industrial HVAC professionals demand. Its 2,250,000 BTU/hr capacity and 2″ NPT connections make it one of the most capable regulators in the Maxitrol 325 series.







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