Hays Cleveland F-00874-K0 and F-00875-K0 Electric Rotary Actuators are ruggedly constructed for the most demanding combustion control and process applications. They are used to position final elements (such as air or flue dampers, fuel and feed water control valves, stoker speed and variable speed drive levers) in applications that include boiler, incinerator, curing oven, dryer, spray booth and evaporator control.
Fifty and one hundred foot pound models are standard. All have manual operation hand wheels, end of travel and auxiliary limit switches. Position potentiometers are available.