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 

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°
• Finishes: Polished Stainless Steel; Satin Stainless Steel   

Specifications:

• 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