Free Cooling Chillers

  • FREE COOLING CHILLERS

    CREATED FOR LOWEST ENERGY CONSUMPTION AND LIFECYCLE COSTS

    Free cooling chillers

FREE COOLING CHILLERS

Discover our portfolio of free cooling chillers – the ultimate solutions delivering energy savings and the highest reliability to your cooling system. Select from an extensive range of free cooling chillers equipped with scroll, screw, and Turbocor compressors.

The latest technologies we built in our chillers, such as variable speed compressors, economizers, microchannel technology, intelligent evaporation and condensation control, and many more – all contribute to maximizing efficiency and to energy savings at full and partial loads.

Free cooling chiller

FREE COOLING CHILLERS

Highly efficient free cooling chillers equipped with frequency-controlled screw compressors and adopted microchannel technology for freecooling and condensing coils. Available with R134a and lower GWP refrigerants R513a and R1234ze, in the capacity range from 450kW to 1200kW

FEATURES

  • High full- and part-load efficiencies
  • Integrated free cooling system
  • Environmental safety

Variable-speed chiller

AIR-COOLED CHILLERS

Inverter technology used in Lightstream Screw-V Inverter chillers reduces energy consumption and operating costs through variable speed compressors, and efficient at both full and partial loads. These chillers are fully compliant with ErP 2021 directive requirements

FEATURES

  • Reliable screw compressor technology
  • High full- and part-load efficiencies
  • Available with low-GWP refrigerants
Screw chiller

AIR-COOLED CHILLERS

Lightstream Screw-V range incorporates significant breakthroughs in screw chiller technology to achieve superior efficiency and provide improved reliability without compromising the environment. These chillers are available in the capacity range from 200kW to 1800kW

FEATURES

  • Reliable screw compressor technology
  • Extended operating range
  • Available with low-GWP refrigerants
Lightstream Turbo chiller

AIR-COOLED CHILLERS

Ultra-efficient and environment-friendly air-cooled chillers equipped with oil-free centrifugal Turbocor compressors, microchannel condensing coils, and optional free cooling system. Available with refrigerants R134a and low-GWP R1234ze

FEATURES

  • Oil-free Turbocor compressors
  • Flooded-type evaporators
  • Low-GWP refrigerant option
Free cooling chiller

FREE COOLING CHILLERS

Cost-efficient packaged scroll chillers encompassing the benefits of an advanced free cooling system. Suitable for commercial and industrial applications and mission-critical tasks, these chillers excel through extended free cooling opportunities, wide operating scope, and high maintainability

FEATURES

  • Scroll compressors
  • Free cooling system
  • Hydronic modules
Free cooling chiller

Kaltra extends the capacity of its flagship free cooling chiller range

Kaltra has extended the capacity range of its Lightstream Freecool inverter chiller to 1800kW of refrigeration. Lightstream Freecool chiller lineup was introduced in 2017, initially with a capacity range of 450 to 1200kW.
Free cooling chiller

Air conditioning chiller replacement for a movie theater in Eindhoven

A case study for the replacement of the air conditioning chiller with high-efficient inverter unit with a free cooling system.
Free cooling chiller

Kaltra modernizes Ultracompact II chiller to add a new free cooling system

Market-successful chillers receive a new, state-of-the-art free cooling system and advanced control software.
Free cooling chiller

Retrofitting air conditioning system with a free cooling chiller

A case study for retrofitting air conditioning system in a multi-story commercial building with a variable speed free cooling chiller.
Free cooling chiller

Kaltra R513a chillers now available

Kaltra made available its Lightstream Freecool chillers now with refrigerant R513a in capacity range from 600 to 1250kW.
Free cooling chiller

Free cooling chillers improve data center energy efficiency

Kaltra’s inverter-driven free cooling chillers tailored for mission-critical environments lift the energy efficiency and help reducing energy bills.
Free cooling chiller

Kaltra announces the new Lightstream Freecool chiller family

Trending Turbocor based chiller family by Kaltra has been extended with highly efficient models with energy efficiency ratio (EER) of up to 4.30.
Free cooling chiller

Microchannel coils in free cooling applications

Featuring microchannel heat exchangers as free cooling coils, modern chillers deliver significant energy savings in applications.