DC475 - Floor Spring

Description:

  • 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:

  • 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 or Satin Stainless Steel and Polished Brass
  • Interchangeable spindle from 0 to 30mm 
  • Available without hold-open or with hold-open  angle 90° and 105°

Speed adjustment:

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

Specifications:

  • ASSA ABLOY Floor spring DC475 featuring  Cam-Motion® technology is in compliance with  EN1154
  • 1,000,000 cycles tested
  • Closing power variable adjustable, size EN3-6, for doors up to 1400mm wide
  • Closing speed, latching speed adjustable through top regulating valves
  • CE approved
  • 9mm height adjustable within cement box
  • Suitable for left/right handed double-action doors

Finishes:

  • Polished Stainless SteelSa
  • tin Stainless Steel     
  • Polished Brass

Accessories:

  • AC115 - Reversible bottom arm Italian spindle
  • AC393 - Reversible bottom arm German spindle
  • AC8 - Double action top pivot
  • AC375 - Double action top pivot
  • AC583 - Right and left bottom arm. Socket for Italian square spindle.
  • AC392 - Right & left bottom arm. Socket for German rectangular spindle.
  • AC384 - Top pivot for left or right doors
  • AC612 - Sealing compound for floor springs
  • AC269 - Cover plate for DC475
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Technical Details

Adjustable closing force 

EN3-6

Door width up to

1400mm

Door weight up to   

300 kg

Max. opening angle 

175°

Closing speed

Variable between 175°-15°

Latching speed

Variable between 15°- 0° 

Back-check

Mechanical 

Weight 

7.3kg

Height

82mm

Length 

345mm

Width 

78mm 

Facts for door closer

Yes, see DC860

Body adjustment within cement box

Vertical  9mm, side 6mm, front 5mm, angular 2°

DIN-direction

Left/Right-handed doors or double action

Hold-open mode

90°/105°/Non hold-open

In compliance with

EN1154

CE Marking for building products

Yes

Fire and smoke protection

Yes