Tranquility® Rooftop (TRE) Series provides a rooftop WSHP solution to meet your application needs. The TRE product line offers the option of introducing a fixed amount of outside air year-round or a modulating Economizer to provide free cooling when outdoor conditions are favorable. TRE units are designed for an extended range of source water temperatures, making it suitable for closed-loop, or ground source closed-loop systems. With high efficiency scroll compressors and belt drive motors, the TRE product line offers 13+ EER and 4+ COP.  

  • Sizes 036 (3 tons, 10.6 kW) – 240 (20 tons, 70.4 kW)
  • EarthPure® (HFC-410A) zero ozone depletion refrigerant
  • Exceeds ASHRAE 90.1 efficiencies (40% better than standard rooftop units!)
  • Galvanized steel construction & powder coat paint on all units
  • Copeland Scroll compressors (dual circuited on sizes 096 & larger)
  • Microprocessor controls standard (optional DXM and/or DDC controls)
  • Bi-directional, balanced port expansion valve refrigerant metering device standard
  • Extended range operation package standard
  • Double wall construction for access doors & stainless steel hardware
  • Belt-drive blowers with various configurations for RPM/ESP settings
  • High/low pressure switches & electronic condensate overflow sensor standard
  • 8 safeties standard
  • Rx ERV option handles up to 100% outside air

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