TS 550 NV
Cam action floor spring suitable for single action or double action, right and left hand closing doors. Tested to one million cycles for durability the TS 550 NV is perfectly suited for high traffic areas including all-glass entrance doors and for use on heavy doors up to 300kg maximum leaf weight.
Features:
Cam action
Closer sizes 3-6 in accordance with EN 1154
Adjustable closing force
Adjustable closing speed 80º - 7º
Adjustable hydraulic latching action 7º - 0º
Adjustment 180°-80° with 3 functions:
Opened valve: Closing speed 180°-80°
Nearly closed valve: Closing delay
Closed valve : Hold-open function active between 80º - 165º
Fire tested to EN 1634-1 (CERTIFIRE CF 259)
Maximum leaf width 1400mm to EN 1154
Maximum leaf weight 300Kg
Performance tested to 1,000,000 cycles
Extensive accessories are available such as fixings etc on standard identification numbers