Chillers

  • WATER CHILLERS

    HIGHLY EFFICIENT AIR-COOLED, FREE COOLING, AND WATER-COOLED CHILLERS

    Water chiller

MADE FOR EFFICIENT, RELIABLE, ENVIRONMENTALLY SAFE COOLING

EFFICIENT COOLING

Efficiency is a major advantage of chillers we create, making them perfect for customers who are concentrated on saving energy and reduction of operating expenses in their projects and installations.

OPERATIONAL RELIABILITY

Highest reliability of our chillers achieved by intelligent engineering and assured through the use of time-proven components, maximum manufacturing quality, and thorough equipment testing.

ENVIRONMENTAL SAFETY

At Kaltra, we pioneer in adopting numerous advanced technologies aimed at improving environmental protection, including safe refrigerants, within our chiller portfolio, while addressing energy efficiency regulations.

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
Inverter chiller

AIR-COOLED CHILLERS

High-efficient air-cooled chillers featuring inverter-driven screw compressors and microchannel condensing coils. Available with R134a and low-GWP, ozone-friendly refrigerant R1234ze for applications up to 1400kW

FEATURES

  • Inverter-driven screw compressors
  • Flooded-type evaporators
  • Low-GWP refrigerant option
Screw chiller

AIR-COOLED CHILLERS

Reliable and efficient air-cooled chillers equipped with screw compressors and microchannel condensing coils. Suitable for use with R134a and eco-friendly refrigerant R1234ze, for cooling capacities up to 1600kW

FEATURES

  • Screw compressors with stepless capacity control
  • Flooded-type evaporators
  • Low-GWP refrigerant option
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
Scroll chiller

AIR-COOLED CHILLERS

Packaged air-cooled chillers in Class A energy efficiency equipped with scroll compressors and microchannel condensers. With cooling capacity ranging from 200 to 900kW, these scroll chillers offer a vast array of options and accessories for customization

FEATURES

  • Multiple scroll compressor technology
  • Microchannel condensers
  • Hydronic modules
Air-cooled scroll chiller

AIR-COOLED CHILLERS

A versatile solution for chilled water production in applications up to 300kW. Compact and quiet, these packaged air-cooled chillers are a cost-effective solution for both commercial and industrial markets

FEATURES

  • Scroll compressors
  • Microchannel condensers
  • Hydronic modules
Evaporative chiller

AIR-COOLED CHILLERS

Scroll chillers offering high energy efficiency in air conditioning and process cooling applications. The range features a number of innovations, including evaporative pre-cooling, microchannel condensing coils, and compact evaporators

FEATURES

  • Scroll compressors
  • Evaporative pre-cooling
  • Hydronic modules
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
Water-cooled inverter chiller

WATER-COOLED CHILLERS

The range features a combination of inverter and fixed-speed compressors and best suitable for applications with varying cooling load requirements or when the plant growth is expected or planned. These water-cooled chillers are compliant with ErP 2021 specification

FEATURES

  • Screw compressors
  • Variable speed control
  • Flooded-type evaporators
Water-cooled chiller

WATER-COOLED CHILLERS

ErP 2021 compliant chillers with water-cooled condensers for indoor installation, featuring screw compressors fitted with mechanical capacity control, to run on refrigerants R134a and reduced-GWP R513a and R450a

FEATURES

  • Screw compressors
  • Mechanical capacity control
  • Flooded-type evaporators
Water-cooled screw chiller

WATER-COOLED CHILLERS

Reliable, sustainable water-cooled chillers equipped with compact screw compressors and dual refrigerant circuits. Available with cooling capacities from 600 to 1200kW

FEATURES

  • Screw compressors
  • Dual refrigeration circuits
  • Stepless capacity control
Turbocor water-cooled chiller

WATER-COOLED CHILLERS

Superior energy efficiency is built in these water-cooled centrifugal chillers. Designed for high-capacity demands, Powerstream Turbo is capable of servicing any kind of application while being a green solution for the environment

FEATURES

  • Oil-free Turbocor compressors
  • Flooded-type evaporators
  • Low-GWP refrigerant option
Plant room chiller

WATER-COOLED CHILLERS

Packaged water-cooled and condenserless chillers suitable for both indoor and outdoor installations characterized by low noise emissions and compact design

FEATURES

  • Scroll compressors
  • Heat recovery option
  • Hydronic modules
Cooling plant

Essential chiller maintenance checklist

Microchannel coils are a type of heat exchangers made from aluminium by brazing. This article goes through the manufacturing process of microchannel heat exchangers.
R32 scroll chiller

Kaltra launches a range of scroll chillers optimized for lower GWP refrigerant R32

Kaltra extends the portfolio of low-GWP chillers with the launch of Lightstream Scroll range based on its Versa platform and operating on refrigerant R32.
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.
Water-cooled Turbocor chiller

R1234ze chillers bring efficiency to rolling mill facility

Rolling mill facility cooling has been put into operation with Kaltra’s Turbocor-based chillers running on refrigerant R1234ze.
R452b scroll chiller

Air-cooled chillers with R452b now available

Kaltra responds to market changes with its air-cooled chillers with scroll compressor technology running with refrigerant R452b.
Water-cooled chiller

R452b chillers added to Kaltra portfolio

Modular water-cooled chillers with scroll compressors – now available with environmental-friendly, low-GWP refrigerant R452b (GWP value as low as 675).
Scroll chiller

Kaltra adds air-cooled version to its Easystream chiller range

Kaltra announced the commercial launch of scroll chillers that expands an existing lineup of condenserless and water-cooled models with air-cooled version.
Canary Wharf chilled water plant

Kaltra completes the chilled water production project in Canary Wharf

Kaltra deployed a central air conditioning plant based on highly efficient chillers with sequencing for a large commercial building in Canary Wharf, London.
Variable-speed water-cooled chiller

Kaltra extends the range of water-cooled chillers with inverter models and adds R513a

Kaltra introduces the new, inverter-driven water-cooled chillers with low-GWP refrigerants R1234ze and R513a, and with the capacity range from 500 to 1800kW.
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.
Cooling plant

Kaltra expands chilled water plant at multi-tenant commercial centre

Expansion of a chilled water plant of multi-tenant commercial centre with highly efficient water-cooled chillers: a case study
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.
LPG recovery plant cooling

Kaltra rolls out the second stage of chilled water plant at Sonatrach LPG recovery

A case study for LPG recovery process cooling with air-cooled screw chillers: 5MW chilled water production plant design, construction, and start-up.
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.
Turbocor centrifugal chiller

Kaltra extends its Powerstream Turbo range with high-capacity models

Ecodesign compliant, Turbocor-based water-cooled chillers for industrial and commercial applications. Capacity range: 300kW to 4600kW, ESEER up to 10.50.
Inverter chiller

Kaltra announces a new, broad screw chiller range

Highly efficient cooling products: air-cooled, free cooling and water-cooled chillers, precision air conditioning, solutions based on microchannel technology.
Evaporatively-cooled chiller

Enhancing air-cooled chiller performance with evaporative cooling

Air-cooled chillers with an integrated E•VAP™ evaporative cooling system: unprecedented power savings for new and retrofit chilled water applications.
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.
Turbocor centrifugal chiller

Highly efficient Turbocor-based chillers

Water-cooled Turbocor chillers offer high-efficient, capacity-matched cooling, high efficiency and low maintenance costs in capacity range from 300 to 4500kW.
Evaporative condenser

Green refrigeration saves energy for retail business in Spain

A case study on the secondary loop refrigeration system with the cooling efficiency lifted by high-performance brine chillers and evaporative condensers.
Air-cooled screw chiller

New chillers for Arla dairy processing plant

A case study on the chilled water production site to provide efficient cooling of 120 cubic meters of glycol solution per hour for milk processing plant.
Water-cooled Turbocor chiller

HVAC system modernization on The Parade, Swindon

A case study on the modernization of cooling plant with variable speed drive chillers: reducing the power bills by 25% and cutting maintenance costs.
Variable-speed chiller

Kaltra’s advanced cooling solutions help realize massive power savings

Kaltra advanced chilled water plant with inverter-driven chillers offer a 30% reduction in energy consumption and environment-safe cooling with R1234ze gas.
Air-cooled chiller

Kaltra screw chillers serve four-star hotel in Malaga, Spain

In the last week of 2017, Kaltra completed installation and commissioning work on the chiller replacement for a four-star luxury hotel in Malaga, Spain.
Cooling plant

Efficiency optimization for cooling plants

Recommendations on cooling plant energy efficiency optimization and chiller sizing during the plant design phase.
Air-cooled chiller

Kaltra reveals the new Ultracompact II product line

Kaltra introduces its new Ultracompact II product line: air-cooled and evaporatively cooled scroll chillers for 50-300kW cooling applications.
Chiller sequencer

Sequence management for chiller plants

Maximizing chilled water plant efficiency with sequence management system: optimization approaches and functions of SMS.
Turbocor chiller

Lightstream Turbo chiller range extended with highly efficient models

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

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.
Logistics hub cooling

New logistics hub near Erlangen served by Kaltra chillers

The new logistics hub with 35,000m² for storing bulky materials under controlled environmental conditions provided by Lightstream Screw chillers.
Plant room chiller

Kaltra unveils its new family of packaged chillers

German chiller manufacturer, Kaltra Innovativtechnik, is set to showcase its new Easystream family of air- and water-cooled chillers with scroll compressors.
Variable-speed chiller

Kaltra to announce the updated Lightstream Screw air-cooled chiller family

Kaltra is excited to announce the launch of the updated lineup of Lighstream Screw chillers based on compact screw compressors.
Compact scroll chillers

Kaltra debut a range of updated compact scroll chillers

Kaltra Innovativtechnik begins marketing and selling updated Lighstream UltraCompact air-cooled scroll chillers with microchannel condensing coils.
Turbocor chiller

Environment-friendly R1234ze chillers with oil-free centrifugal compressors

Kaltra releases highly-efficient Turbocor-based chillers running on R134a and environmental-friendly refrigerant R1234ze.
LPG recovery plant cooling

Lightstream Scroll chillers for LPG recovery process

Based on its installation experience and technical expertise, Kaltra was selected to assist in the development of a chilled water plant for LPG recovery facility.