Catalog

Technical Attributes
Floor spring with adjustable closing force for large and heavy doors
Certified in accordance with EN 1154, size 2-4, cycle test over
1,000,000 cycles
Suitable for fire and smoke protection doors
For double and single doors up to 170kg and 1100mm wide
Hydraulic control over 175° in both swing directions
Adjustable door speed and latching speed from top regulating
valves
Available with hold-opening angle 90°