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DC450
Description:- Floor spring with fixed closing force for very thin slabs
- In compliance with EN1154, size EN3/EN4
- Suitable for fire and smoke protection doors
- For single and double-action doors up to 120kg
- Same dimensions for two bodies according to fix size EN3/EN4
- Hydraulic control over 130° in both door swing directions
- Adjustable door speed and latching speed through top regulating valves
- Cast Iron body
- Adjustments in all directions within the cement box
- Cement box is hot zinc plated and only 40mm high
- Cover plates and eyelets are made in Polished or Satin Stainless Steel
- Interchangeable spindle from 0 to 30mm
- Available without hold-open or with hold-open angle 90°, 105°
- Finishes: Polished Stainless Steel; Satin Stainless Steel
- ASSA ABLOY Floor spring DC450 featuring Cam-Motion® technology is in compliance with EN1154.
- Closing power size EN3/4 for doors up to 120 kg and 1100mm wide
- Closing speed, latching speed adjustable through top regulating valves
- 40mm high cement box
- Suitable for left/right handed and double-action doors
DC475
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
- 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°
- Finishes: Polished Stainless Steel, Satin Stainless Steel,Polished Brass
- Speed adjustment:1 variable closing speed 175° - 15° ; 2 variable latching speed 15° - 0°
- 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
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
- 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
- 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
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