Description
Maxitrol 220J-4 Gas Regulator Overview
The Maxitrol 220J-4 is a heavy-duty, flanged gas pressure regulator engineered for demanding commercial and industrial gas distribution applications. Featuring a servo-operated, pilot-loaded design, this regulator delivers precise, stable downstream pressure control even under fluctuating inlet conditions — making it an ideal solution for large-capacity gas systems where accuracy and reliability are non-negotiable.
Key Features
- 4″ 125# ANSI flange connections for robust, leak-free installation in high-capacity piping systems
- 10 PSI maximum inlet pressure rating for safe operation across a wide range of supply conditions
- 1–3 PSI adjustable outlet pressure range provides flexible downstream pressure settings
- Servo-operated, pilot-loaded regulator design ensures highly accurate and responsive pressure regulation
- Built for commercial and industrial gas service environments requiring dependable performance
- Maxitrol quality construction for long service life and minimal maintenance requirements
Application
The 220J-4 is well-suited for use in large commercial buildings, industrial facilities, and utility gas distribution systems where high-flow, flanged gas regulators are required. The pilot-loaded servo mechanism allows the regulator to respond quickly to load changes, maintaining consistent outlet pressure and protecting downstream equipment from pressure fluctuations.
Specifications
- SKU: 220J-4
- Brand: Maxitrol
- Connection Size: 4″
- Flange Rating: 125#
- Maximum Inlet Pressure: 10 PSI
- Outlet Pressure Range: 1–3 PSI
- Regulator Type: Servo-Operated, Pilot-Loaded







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