DESCRIPTION
ES200/ES200e automatic sliding door return pulley & belt tension
An integrated return pulley and belt tension device for ES200/ES200e automatic sliding doors, as a locating wheel fixed at the side of the door opener. The integrated belt tensioning device is adjustable and can tighten the driving belt of the door operator. It’s a great alternative option for original replacement, it is a common service part in Dorma product repairing and maintenance.
It is included in the standard package of ES200/ES200e. An electro-mechanical lck will be a substitution and take over its function if mechanical locking solution set up by customers.