TS 550 NVFP Floor Spring Mech 3-6 wo HO

Floor spring mechanism to suit single and double action doors up to 1400 mm wide with flat-tapered, removable interlocked spindleClosing force size 3-6 - an advantage with wind loads or heavy door leavesFixed opening dampeningEnd stop and closing speed adjustableAll settings accessible from above and convenient to implement whilst installedDurability tested in over 500,000 opening and closing cyclesAdjustable closing force, 2 stage closing speed and latch action, fixed backcheckSafety valve prevents overloadingTested in accordance with BS EN 1154:1997

• Version: Without hold-open


• Adjustment facility: Flexible adjustable closing speed for 180-80¬¨¬®‚Äö√†√ª with two functions:Open - closing speed 180-80¬¨¬®‚Äö√†√ªAlmost closed - closing delay


• Suitable for: Fire and smoke doors


• Door width: Max. 1400 mm


• Door weight: Max. 300 kg


• Supplied with: Cement box - adjustable position (6 mm vertical, 10 mm lateral and 10 mm length)Fixings


• Order reference: Order cover plate, Cat. No. 932.10.130 separatelyOrder pivot fittings separately