4108 Single Direction Pneumatic Throttle Actuator & Positioner

The 4108 is a bronze and stainless steel throttle actuator. It is built with a large bore to provide force for controlling difficult throttle or governor levers. The actuator comes equipped with an output rod that is adjustable to obtain a precise stroke. Typically meant for heavy duty applications.

It comes in variable pressure ranges, and has a maximum input pressure of 200 PSI (13,8 bar) with a 1/4″ NPT.

A repair kit 4108-RK is available.