Floor spring for single leaf single and double-action doors of up to 950 mm leaf width with fixed closing force EN 3 and with optional hold-open function
 
Fixed closing force of EN3
Can be used for right and left hand doors without conversion
Closing speed can be individually adjusted
Hydraulic latching action which accelerates the door shortly before it is closed
Integrated back check, slows down doors that are thrown open forcefully
All functions can be adjusted from above and in the installed state