• Resistance-free opening

    Even heavy fire and smoke doors open almost weightlessly providing greater freedom of movement

  • Step-by-step activation

    Door can be left open at any angle from the very first degree allowing building users to circulate freely

  • Height-adjustable spindle

    Offers flexibility, compensates installation mistakes and enables later adjustment without cost or time delays

  • Independent adjustments

    Closing and latch speeds can be raised and lowered independently, so closing performance matches the door’s use