Products 
El-O-Matic Actuators 
Below is a complete listing of the valve actuators available from El-O-Matic. Clicking on the relevant product type will link you to the specific page for that product.
EL Electric Actuators
Standard versions are provided with mechanical end stops, limit switches for open/close indication and anti-condensation heater.
ELQ Electric Actuators
Modular construction is used extensively in the the ELQ series electric actuators. Plug in modules are used for an extensive range of control options.
Pneumatic Rack and Pinion Actuators
Pneumatic actuators are required to operate in a wide variety of applications; they have to function first time every time, often under very difficult circumstances.