28 Aug 2025
Chemolli Firebolt A 6
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Adjustable concealed door closer, total length 250 mm, weight of the device 1800 gr. The preload of the door closer springs can be adjusted by turning the central screw clockwise or anticlockwise depending on the force to be applied to the door when closing.
Categories
- Passive Fire Prevention
- Testing and Approval Services
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