ASSA ABLOY DC 450
- Floor spring with fixed closing force for very thin slabs
- Certified in compliance with EN 1154, size 3 or 4
- Suitable for fire and smoke protection doors
- For double and single action doors up to 120 kg
Characteristics
- Same dimensions for 2 bodies according to fix size EN3, EN4
- Hydraulic control over 130° 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 hot zinc plated and only 40 mm high
- Cover plates and eyelets made in polished or satin stainless steel
- Interchangeable spindle from 0 + 30 mm
- Available with hold-open at 90°, 105° and without hold-open