COMET S Series of irreversible operators with built in encoder to limit the travel and detect the obstacles. COMET S complies with the European rules EN12453 and can be fit to up-and-over garage doors balanced with springs or counterweights, or to sectional doors balanced with springs COMET 60 S for doors up to 5sqm and height up to 2,4m COMET 80 S for doors up to 7sqm and height up to a 3,4m