|Articles|January 27, 2023

Rolls-Royce UltraFan Tech

Demonstrator build complete and getting ready to test

Rolls-Royce a completed a test build for the UltraFan. The first test of the demonstrator is expected to take place early next year and will be operated using 100% Sustainable Aviation Fuel. The UltraFan demonstrator has a diameter of 140” and offers 25% more fuel efficiency compared with the first generation of Trent engine. Testbed 80, the world’s largest, was designed and built especially to accommodate the size and technical complexity of the UltraFan demonstrator.


Related to this article

Image Credit: Adobe Stock
2025 orders hit a four-year high as gas turbine backlogs push data center developers toward a faster fix, but the rebound is landing just as one of the industry's largest OEMs explores selling the business behind it.