ASSA ABLOY DC 420
- Floor spring with fixed closing force for thin slabs
- Certified in compliance with EN 1154, size 2-4, cycle test over 1,000,000 cycles
- Suitable for fire and smoke protection doors
- For double and single action door up to 100kg
Characteristics
- Same dimensions for 3 bodies according to fix size EN2, EN3, EN4
- Hydraulic control over 175° in both door swing directions
- Adjustable door speed and latching speed from top regulating valves
- Cast iron body
- Adjustments in all directions within the cement box
- Cement box in hot zinc plated
- Cover plates and eyelets made in polished or satin stainless steel and polished brass
- Interchangeable spindle from 0 to +30mm
- Available with hold-opening angle 90°, 105° and without hold-open
- For thin slabs