Better HVAC 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.
Start exploring the Top Chiller stories in various buildings.
Scroll chillers



Oil-free chillers




- Denmark new climate friendly hospitality giant depends on Turbocor oil free chiller
- Oil-free compressors maintain consistent performance over time
- 1,400 Ton chillers improve efficiency and lower costs
- Hotel with chiller retrofit
- 12:1 turndown ratio supports dehumidification and energy savings in college
- New TurboChill hydro water-cooled chiller range by Airdale | Video

Optimized data center chillers



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 {
}
ETS electric expansion valvesETS is a series of electric expansion valves for precise liquid injection in evaporators for air conditioning and refrigeration applications. The valve piston and linear positioning design is fully balanced, providing bi-flow feature as well as solenoid tight shut-off function in both flow directions. ETS valves are compatible with electronic control solutions from Danfoss and other manufacturers.
-
if (isSmallPicture) {
; } else if (isBigColumns) {
} else {
}
Water regulating valvesPressure operated water valves are used for regulating the flow of water in refrigeration plants with water-cooled condensers.
-
if (isSmallPicture) {
; } else if (isBigColumns) {
} else {
}
KVS electric regulating valveKVS is a series of electric suction modulating valves for AC transport and refrigeration applications. Accurate temperature or pressure control is obtained by modulating the refrigerant flow in the evaporator with a current or voltage driver.
-
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.
News
-
if (isSmallPicture) {
; } else if (isBigColumns) {
} else {
}
Find the right drive with Danfoss DriveFinder | VFD selection toolWednesday, October 15, 2025Need to find the right variable frequency drive (VFD) for your application? Then try Danfoss DriveFinder. With a few simple questions, this tool helps you find the best drive for the task, as well as a trusted supplier.
-
if (isSmallPicture) {
; } else if (isBigColumns) {
} else {
}
Introducing the new DST GS-series compact gas sensors: Built for extreme conditionsWednesday, September 17, 2025The new DST GS gas sensors by Danfoss Sensing Solutions feature the company’s patented top-down inverted design in a slim, compact design with an IP66 rating, offering extra protection in extreme conditions.
-
if (isSmallPicture) {
; } else if (isBigColumns) {
} else {
}
Early detection, lasting protection: Sine-wave filter monitoringMonday, September 1, 2025Danfoss expands the integrated condition-based monitoring (CBM) capabilities of its premium VLT® drives to include sine-wave filter monitoring. This is especially relevant for applications using capacitors within sine-wave filters. This enhancement provides customers with new insights into equipment health and elevates proactive maintenance strategies.
Contact us
For further information, please contact us.
























