The Willis Tower is in the midst of a massive renovation project to update the iconic skyscraper. As part of that project, the building’s 83 elevators and 97 passenger cabs, including their respective machine rooms, motors, cables, and controls, will be updated by Otis.
The Willis Tower elevator system makes over 46,000 daily trips and serves about 5.8 million people each year (over 15,000 per day). The modernization project will reduce travel time during peak hours by up to 30% and cut energy costs by an estimated 35%.
See Also: $500 million investment will modernize Chicago’s Willis Tower
Otis and Equity Office finalized a contract to upgrade the building’s elevator cabs to Otis SkyRise units using the CompassPlus destination management system. The CompassPlus system organizes traffic flow and sorts passengers into each elevator based on their destinations to get people where they are going faster than conventional dispatching systems.
The upgrades on the elevators will begin in June. As part of the contract, Otis will provide maintenance service for the elevators for 10 years.
Related Stories
| May 11, 2012
Chapter 8 High-Performance Reconstruction and Historic Preservation: Conflict and Opportunity
What historic preservationists and energy-performance advocates can learn from each other.
| May 10, 2012
Chapter 7 When Modern Becomes Historic: Preserving the Modernist Building Envelope
This AIA CES Discovery course explores the special reconstruction questions posed by Modern-era buildings.
| May 10, 2012
Chapter 6 Energy Codes + Reconstructed Buildings: 2012 and Beyond
Our experts analyze the next generation of energy and green building codes and how they impact reconstruction.
| May 10, 2012
Chapter 5 LEED-EB and Green Globes CIEB: Rating Sustainable Reconstruction
Certification for existing buildings under these two rating programs has overtaken that for new construction.
| May 10, 2012
Chapter 4 Business Case for High-Performance Reconstructed Buildings
Five reconstruction projects in one city make a bottom-line case for reconstruction across the country.
| May 10, 2012
Chapter 3 How Building Technologies Contribute to Reconstruction Advances
Building Teams are employing a wide variety of components and systems in their reconstruction projects.
| May 9, 2012
Chapter 1 Reconstruction: ‘The 99% Solution’ for Energy Savings in Buildings
As a share of total construction activity reconstruction has been on the rise in the U.S. and Canada in the last few years, which creates a golden opportunity for extensive energy savings.
| May 7, 2012
4 more trends in higher-education facilities
Our series on college buildings continues with a look at new classroom designs, flexible space, collaboration areas, and the evolving role of the university library.
| May 3, 2012
NSF publishes ANSI standard evaluating the sustainability of single ply roofing membranes
New NSF Standard provides manufacturers, specifiers and building industry with verifiable, objective criteria to identify sustainable roofing products.