DC450 - Floor Spring
Floor Spring with Cam-Motion® technology and fixed closing force for very thin slabs
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
Characteristics:
- 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°
Finish options
Polished/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
Finishes:
- Polished Stainless SteelS
- Satin Stainless Steel
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 squared 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
- AC616 - Cover plate
Name Value Fixed closing force EN3/EN4 Door width up to 950 mm / 1100 mm Max door weigth 120 kg Max. opening angle 130° Closing speed Variable between 130° - 15° Latching speed Variable between 15°-0° Backcheck No Weight 3.8 kg Height 40 mm Length 277 mm Width 108 mm Body adjustment within cement box vertical 2 mm, side 6 mm; front 7 mm, angular 4° Direction Left / Right handed doors or double action Hold-open mode 90°/105°/non hold-open Certified in compliance with EN 1154 CE marking for building products Yes Fire and smoke protection Yes