Tractel Derope Constant Rate Descender

Brand: Tractel

Constant Rate Descender

High capacity EN341 constant rate descender for emergency evacuation. This device controls the speed of descent to between 0.5 and 2m per second. It can be used for self rescue or to rescue multiple people from height in an emergency such as a fire in a wind turbine.


  • EN341 constant rate descender
  • Can be used to rescue one person up to a height of 400m and 150kg user weight or two people up to a height of 200m and a combined user weight of 225kg
  • For emergency self rescue or rescuing a casualty from height
  • Can be used as part of a system to sastify the requirments of the Work at Height Regulations
  • Descent only 
  • For use with 10.5mm kemmantle rope