8G820V40620 is a rotary actuator designed and manufactured by Dremec. This 1.25” stroke rotary actuator is ideal for use in applications such as valves, dampers, and damping mechanisms. It is typically used in a variety of industries including power generation, medical, aerospace, and defense. Available in both vertical and horizontal designs, this double-acting rotary actuator features an air spring and a built-in elongated linear stroke that allow for an offset from when the actuator is driven in either direction. It also features a self-contained adjustable speed and constant torque characteristics for precise control. This robust and reliable actuator is constructed with an anodized aluminum housing and stainless steel parts for corrosion resistance, long-term durability, and quiet operation and is designed to operate in temperatures ranging from 0 – 175°F.