Oil-free solutions

Danfoss Extended Oil-free Program – EXO

Today's HVAC systems have high demands. HVAC systems are not only required to meet energy and performance standards but also provide building owners with exceptional benefits. Oil-free systems meet and exceed these standards and demands.

Danfoss' pioneering oil-free technology and application expertise helps HVAC professionals design systems that reduce operating costs and maintenance for high demand building such as data centers, hospitals, educational institutes and other applications where minimal downtime is a critical concern.

The Danfoss Extended Oil-free program- EXO includes key components for oil-free chillers like the Danfoss Turbocor® compressors, heat exchangers, valves, and controls that are the most energy efficient solutions for challenging building environments.

Build the perfect oil-free system today that reduces the risk of chiller downtime, decrease sound levels, and obtain higher operating cost savings by using the Danfoss EXO program.

Features and benefits

Wide portfolio that is optimized for oil-free HVAC systems
Reduced maintenance and applied costs with a shorter payback
Most efficient, exceptionally quiet, very lightweight and compact oil-free systems
Dedicated technical and customer service around the world

PTS — anti-surge staging valves for centrifugal systems

PTS improve the performance and reliability of both oil and oil-free centrifugal chillers and heat pumps. These valves offer extremely fast operation, within just 5 seconds, to prevent compressor surge and ensure stable system performance during both startup and shutdown. To learn more about PTS valves, click here.

Watch the video about PTS

OFB: tight oil-free shut-off ball valve for Turbocor® systems

Discover how the OFB tight oil-free shut-off ball valve enhances reliability and prevents refrigerant migration in Turbocor® chillers and heat pumps. If you are interested in the newly developed tight oil-free shut-off ball valve engineered for oil-free chillers and heat pumps featuring Turbocor® compressors, read more here.

Watch the video about OFB

OFC — an innovative discharge solution for oil-free chillers

The OFC valve was designed to improve oil-free systems efficiency and reliability.

Explore how Danfoss's Application Development Center in Haiyan, China tests showed the OFC check and stop valve can boost energy efficiency by 3% in water‑cooled chiller systems with Turbocor® compressors—unlocking potential savings in both system design and operating costs, in the article here.

Watch the video about OFC

Documents

Documents
Type	Name	Language	Valid for	Updated	Download	File type
Brochure	Danfoss Solutions for Chillers	Italian	Multiple	19 Mar, 2018	3.7 MB	.pdf
Brochure	Danfoss Solutions for Chillers	Spanish, Castilian	Multiple	25 Oct, 2018	44.2 MB	.pdf
Brochure	Danfoss Solutions for Chillers	Russian	Multiple	27 Jun, 2019	2.8 MB	.pdf
Brochure	Danfoss Solutions for Chillers	French	Multiple	28 Oct, 2018	44.2 MB	.pdf
Brochure	Danfoss Solutions for Chillers	English	Multiple	13 Apr, 2020	3.9 MB	.pdf
Brochure	Danfoss Solutions for Chillers	Chinese	Multiple	18 May, 2017	2.3 MB	.pdf

Related products

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Pressure operated water valves are used for regulating the flow of water in refrigeration plants with water-cooled condensers.

ICAD B Motorized valve control

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ICMTS 50 & ICMTS 80 - Motor operated valves

ICMTS 50 & 80 for large capacity Transcritical CO₂ systems. ICMTS platform is now expanding to larger sizes to meet an increasing demand of large Motorized valves in industrial design for large scale R744 transcritical CO₂ systems.

NRV refrigeration check valves

NRV 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.

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.

Related applications

Chillers

Energy consumption is a key driver for building owners when it comes to chillers. Depending on the building size, type, and use, as well as the surrounding climate, you need different options for your chiller designs to provide the most value to your customers and differentiate yourselves in the market.

Heat pumps

Energy efficient and environmentally friendly heat pump solutions are essential in all modern heating and cooling of residential and commercial spaces.

Contact us

For further information, please contact us.