Sky is an electromechanical operator for residentialsectional, projecting and non-projecting up-and-overgarage doors. The new traction system designed byDaspi allows to offer an innovative product wheresilence, power and practicality melt, makingit suitable to be used in every kind of doors.Sky is provided with a particular emergencyrelease mechanism and with electric limitswitches easily adjustable while installed.Maximum door's dimension:SKY 650C 10 m2 " SKY 1000C 13 m2.