Twin SECO Ni 24 40

Product Details

SE Controls manufacture this high-quality ‘Made in Britain’ actuator with the following features:

  • Tested to all annexes of EN12101-2: 2003 (With specific profiles - see the link below)
  • ‘Frequency of operation’ data logging records every actuator movement
  • Compact design with variable options for stroke length
  • Standard finish is Grey RAL 9006, can be customised to suit requirements
  • Standard flex length is 2m but this can be modified to suit installation requirements
  • Extensive range of brackets to suit a variety of window systems
  • Quiet operation with configurable speed control
  • 900mm version is not suitable for Top Hung applications

Did you know...
This SECO Ni 24 40 Actuator forms part of our Tested Solutions range for EN12101-2 compliant smoke vents.

For more information and to view the full range of Tested Solutions click here.


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Contact us on:


T: +44 (0)1543 443 060

The Twin SECO Ni 24 40 is a certified and compliant Chain Actuator designed to provide precise and reliable operation for Smoke and Environmental Ventilation applications.

Smoke, Environmental
Bottom Hung, Top Hung, Side Hung, Centre Pivot
0-250, 251-350, 351-600, 601-900


To obtain an instruction manual for this product, please send a request via email to 

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