The rail extension package enables the motorization of the garage door even for doors with a height of more than 2.25m (up to 3m). To do this, the rail element supplied and the additional toothed belt are used to extend the travel path. Scope of delivery: rail extension piece, toothed belt. For garage door operators ML700EV Comfort and ML1000EV Premium as well as MotorLift800 (ML800EV), MotorLift 1000 SLIM (ML1000EV-S), MotorLift 1000 Family (ML1000EV-F). Extension set, toothed belt, for 3m
