DC477

Description:

  • Floor spring with adjustable closing force for large and heavy doors
  • In compliance with EN1154, size EN2-4
  • 1,000,000 cycles tested
  • Suitable for fire and smoke protection doors 
  • For single and double action doors up to 170kg

Characteristics:

  • From 175° in both door swing directions with hydraulic control from 150°
  • 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 or Satin Stainless Steel and Polished Brass
  • Interchangeable spindle from 0 to 30mm 
  • Available without hold-open or with hold-open angle 90°, 105°
  • Finishes: Polished Stainless Steel, Satin Stainless, Steel Polished Brass

Specifications:

  • ASSA ABLOY Floor spring DC477 featuring Cam-Motion® technology is in compliance with EN1154
  • Closing power size EN2-4 for doors up to 1100mm wide
  • 1,000,000 cycles tested
  • Closing speed, latching speed adjustable through regulating valves
  • CE approved
  • 9mm height adjustable within cement box
  • Suitable for left/right handed double action doors
Technical Data

Adjustable closing force 

EN2-4

Door width up to

1100mm

Door weight up to   

170 kg

 

Max. opening angle 

175° (Max. 150° in case of no hold-open)

Closing speed

Variable between 150°-15°

Latching speed

Variable between 15°- 0° 

Back-check

Mechanical 

Weight 

5.4kg

Height

70mm

Length 

277mm

Width 

110mm

Body adjustment within cement box

Vertical 9mm, side 4mm, front 10mm, angular 4°

DIN-direction

Left/Right handed double-action doors

Hold-open mode

90°/105°/Non hold-open

In compliance with

EN1154

CE Marking for building products

Yes

Fire and smoke protection

Yes

For more information on this product, contact us.

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