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Damper actuator with spring return and positioner

ASF 113S

How energy efficiency is improved

Overload protection and end stop detection for efficient usage of energy


  • For operating air dampers, shut-off dampers, butterfly valves and multi-leaf dampers

  • For controllers with a continuous output (0…10 V)

  • Self-centring spindle adapter

  • Manual adjustment using hexagon socket, including locking of gear unit

  • Maintenance-free

  • Suitable for all fitting positions

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