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Thermafit® Modular Unit Chillers

Trane Thermafit® Modular Unit Chillers and Heat Pumps 

Trane’s line of Thermafit™ cooling and heating modular units for commercial air-conditioning and heating meet project requirements where space is limited. These units are easy to ship, install, maintain and expand.

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State of the art features

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    Compact, Flexible Solutions

    Thermafit modular units are easy to install (and expand) where space is limited in dense urban environments and retrofits. Their compact size, wide range of options and different levels of efficiency provides application flexibility.

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    Reliable Comfort

    Trane’s lab verified modular portfolio delivers a dependable product lineup that meets a variety of application challenges for comfort heating or cooling. Post installation, we'll collaborate with you to find a just-right solution and can offer full OEM support.

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    High Performance

    Bring existing buildings with limited space into the future of sustainable comfort with high efficiency chillers, heat pumps and multipipe units – options for free cooling and heat recovery - backed by Trane systems expertise.

Proven performance backed by careful engineering

Trane is committed to manufacturing products that are highly efficient, reliable, serviceable and cost effective. Explore Trane’s full line of modular units for your cooling and heating applications.

Air Cooled Modular Units

Thermafit® Air-Cooled Modular Chillers

[Model AMC] At a glance

  • 15-80 ton / unit 
  • Provides cooling
  • Full heat recovery option available
  • Integrated free cooling available 
  • Available with standard or high efficiency 
  • Available with Low GWP 454B Refrigerant
  • Meets ASHRAE 90.1
  • Variable speed compressor and variable speed fans 
Thermafit® Modular Air-to-Water Heat Pumps
[Model AXM] At a glance
  • Each module capable of 30 tons cooling, 390 MBh heating
  • Provides electric heating or cooling 
  • Available with Low GWP 454B Refrigerant
  • ASHRAE® 90.1 compliant
  • Vapor injection enables higher leaving water termperature
  • Lab tested to provide reliable heating in outdoor temperatures down to 0° F 
Thermafit® Air-Source Modular Multi-pipe Units
[Model MAS] At a glance
  • 30 tons (433 MBH) per module
  • 3-10 mod / bank
  • Provides all electric heating, cooling, and simultaneous heating & cooling 
  • Available with R-454B
  • Vapor injection scroll compressor for cold climate operation (130°F leaving water temperature down to 0°F ambient temperature)
  • Supports variable flow pumping, improving overall system efficiency.
  • Lab-verified to provide reliable heating in outdoor ambient temperatures down to 0°F
  • AHRI 550/590 certified

Water Cooled Modular Units

Thermafit® Water-Cooled Modular Chillers

 [Models MWC] At a glance

  • 15-80 tons (800 ton bank) 
  • Provides cooling
  • Heat recovery option available
  • Available with Low GWP 454B Refrigerant
  • Meets ASHRAE 90.1 for cooling
  • Variable speed compressor
  • Single or dual circuit available
Thermafit® Water-to-Water Modular Heat Pump

[Model WXM] At a glance

  • 20-80 tons (800T Bank)
  • Provides all electric heating or cooling
  • Available with Low GWP 454B Refrigerant
  • Meets ASHRAE 90.1
  • Ideal for cooler geographic regions with heating and cooling needs
Thermafit® Water-source Modular Multi-pipe Unit

[Model MWS ] At a glance

  • 30-60T (60-480T banks) 450 MBH to 7,200 MBH
  • Provides all electric simultaneous heating and cooling
  • Available with Low GWP 454B Refrigerant
  • Meets ASHRAE 90.1 cooling
  • While in simultaneous mode, combined heating and cooling efficiencies up to 28 EER can be achieved
  • 6-pipe design features three independent water loops
  • Ideal for geothermal applications. 
Thermafit® Magnetic Bearing Modular Chiller

[Model TACW] At a glance

  • 60-135T/unit (1000T Bank) 
  • Provides cooling only
  • Available with low GWP R-513A
  • Full load efficiency exceeds ASHRAE® 90.1 standards
  • Available with knockdown construction
  • Cleanable shell and tube heat-exchanger
  • Zero oil-related maintenance
  • Smallest modular footprint with cleanable shell and tube heat exchanger

Still not sure which solution is right for you?

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Additional services to help you succeed

Start your building decarbonization strategy here

Trane will address decarbonization challenges with you, combining our equipment, controls and services to achieve the goals you set. Improve energy efficiency. Switch to electric HVAC. Priroritize refrigerant use. Support the transition to carbon free energy. 

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