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
Floor-mounted door closer with adjustable closing force of EN 3-6
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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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