Maxitrol 325-5L-1/2 Line Pressure Regulator

Line Pressure Regulator Maxitrol 325-5L-1/2 delivers precise gas pressure control for natural gas, mixed gas, LP gas, and LP gas–air mixtures. This lever-actuated regulator is designed for residential, commercial, and industrial applications, providing reliable performance across temperatures and varying inlet pressures.

For versatility, the unit features a nominal size of 1/2 inch with end connections Female Threaded x Female Threaded and an aluminum body built to thrive in challenging environments (-40°F to 205°F).

Key specifications include inlet pressure of 1–2 PSI, outlet range of 7–11 inches of water column, and an emergency exposure limit of 65 PSI. The regulator's 5.9 inch end-to-end distance, 4.9 inch swing radius, and 5.3 inch height simplify mounting in tight spaces. It incorporates an overpressure protection device and a 3/8 inch threaded vent pipe connection, with a maximum capacity of 500,000 BTU/hour (individual load rating 425,000 BTU/hour).

Ideal for a variety of gas systems, it supports natural gas, mixed gas, LP gas, and LP gas–air mixtures. Meets CSA (Canada and US) and ANSI Z21.18/CSA 6.3 standards, ensuring safe, compliant operation across Residential, Commercial, and Industrial environments.

• Type: Line Pressure Regulator
• Actuation: Lever
• Nominal Size: 1/2 in
• End Connections: Female Threaded x Female Threaded
• Body Material: Aluminum
• Temperature Range: -40°F to 205°F
• Inlet/Outlet: 1–2 PSI inlet; 7–11 in WC outlet
• Emergency Limit: 65 PSI
• Capacity: 500,000 BTU/hour (425,000 BTU/hour individual load)
• Vent Connection: 3/8" Threaded
• Includes: Overpressure Protection Device