The true workhorse of the Trane air-cooled chiller portfolio, the Series R® Helical Rotary Screw Chiller can be found in applications across the globe. More than 50,000 Trane RTAC and Trane RTAA chillers are currently installed around the world, including over 250,000 air- and water-cooled helical rotary compressors.
That installed base size demonstrates the value our proven direct-drive, low-speed, semi-hermetic compressor design can deliver for you. We have refined this design over 25 years of helical-rotary chiller engineering and manufacturing experience.