• 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°

Contact us

Similar products

  • DC475

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

  • DC477

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