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°