The Model 143 models are built to perform. They feature precise pressure control, as well as outstanding performance and dependability. These gas regulators are also available with a low-pressure cut-off.

The 143 regulators are used for both residential and small commercial and industrial applications, such as burners, furnaces, ovens, heaters, gas engines, and others.

They are available with a variety of body sizes, loading springs, and orifice sizes. These compact regulators also provide the outlet pressure ranges and the capacities to fit most applications for a 6" service diaphragm regulator.