Combustion Regulators – Model 121 & Model 122
Model 121 & Model 122
The Model 121 and Model 122 are high-capacity, high-performance pressure regulators designed for demanding commercial and industrial gas applications. The Model 121 was designed to handle higher inlet pressures, while the Model 122 provides reliable performance for moderate inlet pressures. With these two regulators, you can expect fast response and stable pressure control.
These regulators can be used in a variety of commercial and industrial applications including burners, boilers, furnaces, air heaters, and kilns.
Features & Benefits
Large variety of body sizes and diaphragm sizes available to provide a wide range of flow rates and outlet pressures this regulator can meet your equipment’s demands.
Fast responding regulators that work well for gas engines.
Our design allows you to use a smaller regulator than other brands for primary control or monitoring.
Die-cast diaphragm cases and cast-iron bodies make them strong and corrosion resistant.

