Available 3 different strokes: 600 mm – 750 mm – 1000 mm.

Chain in double stainless steel links.

Anodized (silver) or painted (white or black) aluminum casing.

Quick and easy installation: the manual closing position regulation is not required.

The stop in closing position is regulated by an electronic limit switch control.

Electronic stop in the intermediate positions in case of overload.

Easy replacement of the cable in case a different / longer cable or a different colour is required; upon request it is possible to supply actuators with cable exit by the opposite side.

SYNCHRO QUASAR L DC F-SIGNAL versions are equipped with an integrated speed synchronization control board for the installation of more than one actuator on the same vent, avoiding any external control panel.

SYNCHRO QUASAR L DC F-SIGNAL versions provide free potential opening and closing feedback signal (maintained contact), activated by the current limit.

Suitable for combined installation with the additional locking device E-LOCK (see related data sheet).

DC version: max 4 Synchro Quasar L DC.


  • SYNCHRO QUASAR L DC F-SIGNAL versions with IP42 protection class, for a higher resistance against atmospheric agents.
  • Versions UL and UR for USA and Canada.
  • RAL colour and chain lenght can be customised.