Information (May 2013, with Dieselducy) Although they appear identical to the ISIS across the hall, these elevators run much smoother. I wonder why the outside indicator … source Previous Post GIGANTIC!!!!! ThyssenKrupp Traction Elevator at Arts Building, UTSA in San Antonio, TX. Next Post BRAND NEW ThyssenKrupp Hydraulic Elevators-The Element by Westin Sacramento Airport-Sacramento, CA