Roots Regulators

B42R Series Regulator
The B42 is a spring loaded self-operated regulator with internal relief option. The B42 features a molded diaphragm, 6:1 lever ratio and one inch vent. The benefit is a lighter more compact unit that provides the power, capacity and relief performance of larger regulators.

B31R Series Regulator
Appropriate for light commercial and industrial uses where inches of water column or pounds delivery is desired such as utility services and small to medium sized furnaces and boilers. The rapid response of the B31 is particularly well suited for applications where sudden on/off loads could cause shock problems.

B34SR Series Regulator
Appropriate for many commercial and industrial uses such as gas engines, burners, furnaces and boilers. The rapid response of the B34S is particularly well-suited for mid-range applications where quick on/off loads cause shock problems.

B34R Series Regulator
Appropriate for many commercial and industrial uses such as gas engines, burners, furnaces and boilers. The rapid response of the B34 is particularly well-suited for mid-range applications where quick on/off loads cause shock problems.

B38R Series Regulator
Appropriate for large capacity commercial and industrial uses where inches of water column or pounds delivery is desired such as utility services, gas engines, burner trains, furnace, and boilers. The rapid response of the B38 is particularly well-suited for application where sudden on/off loads cause shock problems.

CL34 Regulator
Appropriate for commercial and industrial applications where very accurate pressure control is required such as “fixed-factor” metering applications or large boiler and furnace applications.