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GROUP 22 ROTARY DAMPER DRIVES

Model 22-409: Heavy-Duty Industrial Rotary Actuator

The Harold Beck Model 22-409 delivers maximum power and precision for the most demanding rotary applications in heavy industrial process control. Engineered to replace maintenance-intensive pneumatic and hydraulic systems, this high-torque electric actuator provides repeatable positioning accuracy for large dampers and flow control elements. Its rugged no-burnout motor is designed for infinite starts and stops, ensuring consistent performance in high-cycle environments without the risk of thermal degradation or positioning loss.


Equipped with an all-spur gear construction and a multi-compartment NEMA 4X aluminum housing, the Model 22-409 protects its internal mechanics and electronics from moisture and industrial contaminants. The actuator features a manual handwheel and electric handswitch for seamless local operation, alongside advanced digital electronics that provide isolated feedback and HART diagnostics. With Beck’s legendary reliability, the 22-409 maximizes facility uptime and reduces operating costs across the world’s most demanding industrial sites.


High-Torque Performance and Control Features:

  • • Exceptional torque output for mission-critical industrial motion and flow control.
  • • No-burnout motor technology enables 100% duty cycle without maintenance.
  • • Durable alloy steel gearing ensures long-life reliability and prevents backlash.
  • • Contactless position sensing for accurate, high-resolution feedback signals.
  • • Ruggedized NEMA 4X construction for reliable performance in extreme conditions.
  • • Digital Control Module (DCM) for intuitive calibration and smart diagnostic monitoring.

AVAILABLE TORQUE AND TIMING COMBINATIONS FOR THE MODEL 22-409

TORQUE
(LB-FT)
STROKE TIME*
(SECONDS/100°)
4,000
15-300*
2,500
10-200*
2,000
7.5-150*
* Stroke times listed are for 60 Hz operation.