Floor spring 1-leaf

TS 550 NV FP * Floor spring for single leaf fire protection doors up to 1400 mm leaf width with adjustable closing force EN 3-6 and without hold-open device

Bodentürschliesser TS 550 NV F GEZE Bodentürschliesser TS 500 NV F für Feuer- und Rauchschutztüren ecklagernde Ganzglasanlagen Türflügel, mit hydraulischem Endschlag, der die Tür kurz vor Geschlossenlage beschleunigt.
  • Floor-mounted door closer with adjustable closing force of EN3-6
  • Can be used for right and left hand doors without conversion
  • Delayed closing adjustable to adapt the closing force of the door up to approx 80° opening angle
  • Hydraulic latching action which accelerates the door shortly before it is closed
  • Closing speed can be individually adjusted
  • Integrated back check, slows down doors that are thrown open forcefully
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  • All functions can be adjusted from above and in the installed state
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Application Areas

  • Fire and smoke protection doors
  • Right and left double-action doors
  • Double-action doors up to a leaf width of 1400 mm
  • For frequently used and heavy doors up to 300 kg
  • Floor mounting, concealed

Technical data

TS 550 NV FP
Suitability for fire protection doors Yes
Use on single-/double-action door Double-action door
Opening angle (max.) 170 °
Closing force in accordance with EN 1154 EN 3 - 6
Leaf weight (max.) 300 kg
Closing force adjustable Yes, stepless
Adjustable closing speed Yes
Latching action adjustable Yes, via valve
Back check integrated Mechanically fixed
Position of closing force adjustment Top


GEZE France +33-1-60-62-60-70 GEZE Service +33-800-8000-18