500,000 starting times guaranteed.
It is appIicable to double swing door with a max. Width of 1100mm
and max.Weight of 110kg.
The door can be open max. 135°and closing effect is valid from
80°with single section adjustment.
Built-in pressure reducing valve, to prevent damage to spring and
oil leakage caused by external force.
Add antifreeze in oil, freezing points lower than 40 °. All-weather
suitable for installation and use