We did complex — you do awesome
Coolselector®2 helps you optimize energy consumption and increase efficiency in any HVACR system. Run unbiased calculations based on a set of operating conditions — such as cooling capacity, refrigerant, evaporation, and condensation temperature — and then select the best components for your design. We’ve removed the complexity from the equation so that you can focus on what you do best: being awesome.
Get version 5.5.4 for free now!
Coolselector®2 is currently at version 5.5.4 (last updated on 4th April 2025).
Changes in this version:
- The vapor injection area for R454B has been extended to an evaporating temperature of 3°C with a condensing temperature of 68°C.
- Areas for vapor injection (VI), liquid injection (WI), and no injection are clearly distinguished.
- PSH019 – 023 – 026 release.
Features and benefits
Using a Mac or a tablet?
Coolselector®2 is available for use in a browser. If you are using a Mac or a tablet, access our free online version by clicking the link below.
Coolselector®2
In this short video, see how Coolselector®2 makes component calculation and selection easy for air conditioning and refrigeration professionals such as OEMs, consultants, and wholesalers.
Documents
Downloads
Coolselector®2
Coolselector®2 online
Checksum
setup.exe
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CRC32: 28077C25
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MD5..: DF0414FB1C94ABFE68E859CE60BE4B2C
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SHA1.: E1069159B7C8F6DCB08C4F70C4ED4D7BDBEF55CC
Checksum
setup.zip
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CRC32: C7B1E07D
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MD5..: 3F1BBB7C933CB02D5908726C2EC3B364
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SHA1.: 5417F3A795F75B68E6F44F972A74CB408C36475D
Support
Coolselector® Webinar – Available On Demand
If you’re already using Coolselector® to simplify your refrigeration design process, this on-demand webinar is the perfect opportunity to deepen your understanding of its capabilities. In this session, you’ll learn how to select components with greater precision, explore best practices for sizing liquid, suction, hot gas, and refilling lines, and discover how to effortlessly export selections and create Bills of Materials (BoMs) directly within the tool.
Contact us
For further information, please contact us.
Disclaimer
Installation of Coolselector®2 (“the Application”) is provided on an “as is” and “as available” basis for the intended purposes as determined by Danfoss only and any use hereof is at the user’s sole risk. The Application and results and information generated thereby cannot substitute technical advice but must be verified by the user, they are not promises and should not be relied on as accurate data or analyses.
Danfoss disclaims all warranties and conditions regarding the Application, whether express, implied, or statutory, including, but not limited to, conditions of merchantability, satisfactory quality, fitness for a particular purpose, accuracy and non-infringement of third parties’ rights. Danfoss does not warrant that the Application will meet your requirements or that the operation hereof will be uninterrupted or error-free. To the extent not prohibited by law, in no event shall Danfoss be liable for any direct, special, indirect or consequential damages, whatsoever, including, without limitation, damage to property, damages for loss of savings or profits, or loss of data arising out of any use of the Application.
©2018 Danfoss A/S