Strong MS frame with MS panels to enclose large openings.Advanced motors with built-in thermal protection, automatically adapt the motor power to the climatic conditions.Intelligent and safe with obstacle detection system and automatic programming of working time. Gradual acceleration at the start and desclaration at the stop ensure a smooth operation without jerks.Easy to use manual override mechanism incase of power failureMeant for doors weighing from 1 ton to 3.5 ton.