DC475 - Floor Spring
Floor Spring with Cam-Motion® technology and adjustable closing force for large or very heavy doors
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
Finish options
Polished/Satin Stainless Steel
Polished brass
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 Steel
- Satin 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
Name Value Closing force EN 3-6 Door width up to 1400 mm Max door weigth 300 kg Max. opening angle 175° Closing speed Variable between 175° - 15° Latching speed Variable between 15°-0° Backcheck mechanical Weight 7.3 kg Height 82 mm Length 345 mm Width 78 mm Body adjustment within cemt box vertical 9 mm, side 6 mm, front 5 mm, angular 2° Direction Left / right handeddoors or double action Hold-open mode 90°/105°/non hold-open Certified in compliance with EN 1154 CE marking for building products Yes Suitable for fire doors Yes