A shopping mall located in a residential district of Lisbon needed to replace their old non-Trane chiller. The request was to transition to a small footprint air-cooled chiller that would combine efficiency and sustainability with the lowest noise levels.


A Sintesis RTAF 245 XLN air-cooled screw chiller was selected for the its outstanding efficiency, extra low noise levels and small footprint considering the 800 kW delivered.

The RTAF chillers combine exceptional efficiency with smart operation ensuring low operating costs. The unit has been delivered with the following options:
• Hydraulic module
• E-coated treatment and
• XLN kit.They offer the quietest systems on the market with no loss of operating efficiency.


The reliable, sustainable and efficient cooling system offers the best comfort cooling experience to visitors. The facility manager is also very satisfied with the reduced energy and operating costs. Trane made the difference by providing the most efficient and extra low noise solution.

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Project highlights

Location: Portugal

Market application: Retail

Customer need: Comfort cooling

Products installed: 1 x Sintesis Prime RTAF air-cooled Chiller

Cooling Capacity: 800 kW

Social media: Read more

Featured products

Product name: Sintesis Prime RTAF Air-Cooled Chiller

At a glance:

  • Low energy consumption: high full load (EER), seasonal comfort cooling (SEER) and process cooling (SEPR-HT and SEPR-MT) efficiencies
  • Ultra wide operating map both on airside and waterside
  • Highly configurable product design and options to meet specific performance requirements and budget needs
  • Trane design and manufactured semi-hermetic screw compressor technology. Fixed and variable speed versions, plus variable Volume Index models to reach remarkable efficiency levels.
  • Trane-patented flooded evaporator CHIL (Compact - High Performance - Integrated design - Low charge) design

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