Floor spring with an integrated, invisible closing sequence control
The Floor spring TS 550 IS is used for double leaf doors. A security valve helps prevent intentional overloading. TS 550 IS is also suitable for leaves with unequal widths.
Product features
For door leaf widths of up to 1400 mm each
Can be used for right and left swing doors of up to 250 kg
Closing force, infinitely adjustable EN 3-6
Integrated, invisible closing sequence control
End stop and closing speed can be adjusted
Authorised for use as fire and smoke protection doors
All settings can be made from above