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Series R Helical Rotary Chiller

RTAC

Series R Helical Rotary Chiller

Series R Helical Rotary Chiller

RTAC

  • Capacity Range: 140 to 500 tons
  • Refrigerant: R-134a
  • Compressor Design: Helical rotary screw
  • Energy Efficiency Rating (EER): IPLV: 13.6-15.4 (standard); 14.2-15.9 (high-efficiency); 14.1-15.2 (extra-high-efficiency)

At a Glance: 

  • Can restart a compressor in as little as 60 seconds in the event of a power outage
  • Offers multiple levels of efficiency to meet local code requirements
    Has the tightest recommended side clearance in the industry of 4 feet (1.22 m)
  • EER: Full load: 9.6-9.9 (standard); 10.4-10.9 (high-efficiency); 10.6-11.1 (extra-high-efficiency)

Dependable Performance and Reliability You Can Count On

The true workhorse of the Trane air-cooled portfolio, the Series R® Helical Rotary Chiller RTAC can be found in applications across the globe. More than 50,000 units are currently installed around the world — including over 250,000 air- and water-cooled helical rotary compressors.

Proven value honed over a quarter century

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. That expertise, combined with a rigorous design verification and testing process, ensures that you receive the highest-quality products designed to keep their operation running reliably and efficiently.

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