DC475

Floor Spring with Cam Motion® technology and adjustable closing force for large or very heavy doors

ASSA ABLOY DC475:

  • Floor spring with adjustable closing force for large and very heavy doors
  • In compliance with EN1154 size EN3-6
  • 1,000,000 cycles tested
  • Suitable for fire and smoke protection doors
  • For single and double action door up to 300kg

Characteristics of DC475:

  • Closing from 175° in both door swing directions with hydraulic control from 175°
  • Two thermodynamic valves for consistent performance
  • Adjustable door speed and latching speed through top regulating valves
  • Back-check
  • Cast Iron body
  • Adjustments in all directions within the cement box
  • Cement box is hot zinc plated
  • Cover plates and eyelets made in polished orSatin Satinless Steel and Polished Brass
  • Interchangeable spindle from 0 to 30mm
  • Available without hold-open or with hold-openangle 90° and 105°

Speed adjustment:

  1.  variable closing speed 175° - 15°
  2.  variable latching speed 15° - 0°