TS 550 NVFP Floor Spring Mech 3-6 wo HO

Article details
Floor spring mechanism to suit 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 1154:1997180º degree is available on request - please contact us for further information
Area of application
Fire and smoke doorsFor double action only; the opening angle is limited to approx 140° in either direction before the door fouls the frameClosing from fully open to 80° including delayed action / 80-0° / 15-0° (latch action)
Version
Without hold-open
Adjustment facility
Closing force, three stage closing speed including delayed action, and latch action
Closing force
3-6 in compliance with EN 1154
Order reference
Order cover plate, Cat. No. 932.10.130 separatelyOrder pivot fittings separately
Additional information attributes
180º degree for single action only is available on request - please contact us for further information