Description
The Maxitrol 210DZ-1 is a heavy-duty, 1-inch zero governor gas pressure regulator engineered for precise flow control in high-demand commercial and industrial gas applications. Part of Maxitrol's industry-trusted 210Z Series, this lock-up type regulator features a balanced valve design that eliminates the inlet pressure effect acting on the valve — delivering superior regulation stability and significantly reducing hunting tendencies compared to conventional atmospheric regulators.
Key Features
- Connection Size: 1" NPT
- Maximum Inlet Pressure: 5 PSI CSA Certified (34.5 kPa) | Emergency Exposure Limit: 25 PSI (172 kPa)
- Outlet Pressure Range: -1.0" to +1.5" W.C. (Zero Governor)
- Housing Material: Aluminum
- Mounting: Upright position only
- Ambient Temperature Range: -40°F to 200°F (-40°C to 93°C)
- Sensing Taps: Four tap locations for downstream sensing, cross connections, and differential control
- Remote Sensing Option: Available — add suffix "R" to model number when ordering (omits internal sensing tube, provides external sensing taps)
- 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






