Better chillers - from the inside out
The constant innovation in chiller design is driven by new demands for energy efficiency, local regulations and standards such as LEED, combined with requirements for new, low GWP refrigerants.
Increasing population, level of comfort and high penetration of IT technologies are putting strong pressure on electric grids and driving up overall energy consumption.
The next generations of chillers and HVAC for new builds as well as retrofits are designed to meet new standards. The revolution in the A/C market opens up new opportunities. To meet the needs of an increasingly complex HVAC market, our extensive range of components offer functional benefits and savings throughout the lifecycle of the chiller system from development and operating costs to servicing and maintenance.
Danfoss can offer different options for meeting these requirements in air-cooled and water-cooled chillers, using scroll, centrifugal or screw technology, with excellent technical support from our expert teams. Compressors can be configured as tandems, trios or using inverter or Turbocor technology. With our electric expansion valves, controllers and sensors we can supply you with the right solutions for a highly efficient air conditioning system that responds quickly to variable operating conditions ensuring constant user comfort.

Case studies
Danfoss products and solutions make up to 70% of chiller systems and bring multiple benefits for OEMs, consulting engineers and building owners in various industries and building types. Explore the case stories here.
Features and benefits
All you need in one place, delivered by highly experienced air conditioning experts
High energy efficiency
Products optimized for environmentally friendly, low GWP refrigerants
Reduced applied costs and short payback times
Dedicated technical and customer service around the world
Eco labelling options

More chiller info?
Building water-cooled and air-cooled chillers with Danfoss products and solutions enables you to optimize energy efficiency, reduce development time and obtain reliable performance for multiple chiller platform types and uses.

Variable Speed fan and modular chillers
Is variable fan speed the answer to part-load efficiency in modular air-cooled chillers and heat pumps? Read this article based on lab tests
Downloads



Features and benefits
All you need in one place, delivered by highly experienced air conditioning experts
High energy efficiency
Products optimized for environmentally friendly, low GWP refrigerants
Reduced applied costs and short payback times
Dedicated technical and customer service around the world
Eco labelling options
Related products
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }NRV refrigeration check valvesNRV and NRVH can be used in liquid, suction and hot gas lines in refrigeration and air conditioning plants with fluorinated refrigerants. NRV and NRVH can be supplied with flare and solder connections. They are also available with oversize solder connections providing flexibility in the use of check valves.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Compressors for air conditioning & heatingCompressors for air conditioning, providing enhanced comfort, efficiency and sustainability for rooftops and chillers, commercial applications with refrigerants R410A, R407C, R134a and R22.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Turbocor®Danfoss is the leading manufacturer of oil free compressors and is the pioneer of the Danfoss Turbocor® compressor - the world’s first oil-free magnetic bearing compressor for the HVAC industry.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Compressors for refrigerationDanfoss focuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms, display windows, ice making machines, glass door merchandizers, process cooling etc. Their qualification with lower GWP refrigerants make them compliant with refrigerant regulations such as F-Gas in Europe.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Shut-off ball valves for refrigeration, GBCGBC ball valves are manually operated shut-off valves suitable for applications where bi-directional flow is a requirement. GBC valves are approved for applications in liquid, suction, and hot gas lines in refrigeration and air conditioning systems.
Learning

Chillers training program
The HVACR: Chiller training program is designed to give better understanding of Chiller applications and their related solutions. Ready to get started?
Case studies
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Denmark's new climate-friendly hospitality giant depends on Turbocor® oil-free chillerThe new Alsik hotel in Southern Denmark sets a higher standard in energy-efficiency and is built to reach 76% CO₂-neutrality. A main contributor is the 900-kW chillers by Clint (a company of G.I. Industrial Holding) which features award-winning Danfoss Turbocor oil-free compressors.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Oil-free compressors maintain consistent performance over timeDanfoss conducted a study to see how long term operation affected performance on Danfoss Turbocor® compressors. The results showed that oil-free, magnetic bearing compressors maintained consistent performance even after 10+ years of operation.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Satellite launch towersThe satellite launch tower is a vital facility. Reliable energy efficient inverter HVAC unit in this critical application was secured with Danfoss solution.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Shopping mallsInverter technology is improving one of the world's largest home DYI stores and helping gain Brazil’s first sustainability certificate with an innovative air conditioning installation.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Research laboratoriesRenovation of Key Laboratory in Shanghai illustrates the benefits of temperature control and energy savings in critical applications with inverter technologies
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Process chillersVariable speed with Danfoss Turbocor Oil free centrifugal compressor guarantees reliable process cooling and efficient comfort cooling in factory
News
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Danfoss Turbocor® Celebrates 30th AnniversaryThursday, 6 February, 2025Danfoss Turbocor® is celebrating three decades of operation in 2025. Over 140,000 Turbocor compressors have been installed globally as more customers seek to lower their carbon emissions and energy consumption.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Danfoss launches new aftersales service for BOCK® compressorsMonday, 27 May, 2024The new service – Danfoss RefCare – will build an international network of certified service partners and Danfoss-owned service hubs, capable of providing best-in-class service and maintenance of BOCK® compressors.
-
if (isSmallPicture) {
; } else if (isBigColumns) { } else { }VLT® Real-time Clock MCB 117 is now available for all VLT® drivesThursday, 24 August, 2023The time stamp supports faster analyses of root causes.
Contact us
For further information, please contact us.