ASSA ABLOY DC 477

ASSA ABLOY DC 477

• Floor spring with adjustable closing force for large and heavy doors
• 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 action doors up to 170 kg

Characteristics

• From 175° in both door swing directions with hydraulic control from 150°
• Two thermodynamic valves for consistent performance
• Adjustable door speed and latching speed from top regulating valves
• Backcheck
• 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 + 30 mm
• Available without hold-open or with hold-open angle 90° and 105°