Many customers ask whether the software is certified or developed according to an international standard or regulation. It is important to note that there is no such thing as “certified software.” Certifications such as AHRI and EUROVENT apply to products (for example, AHUs or coil model groups), not to software calculation tools. Software can support the certification process by meeting certain requirements, but the certification is always issued for a specific product, not for the software itself.


Unilab COILS is a design and calculation tool that supports these certification processes, and its calculation results have been successfully used by many customers to certify their products.


The software is not based on a single standard or regulation. Its calculation method is built on decades of published heat-transfer literature, proprietary development, and long-term industry experience, and it has been widely validated through real applications. With more than 40 years of heat-transfer research and continuous validation through field use and customer feedback, the reliability of the software has been proven. This is confirmed by the fact that many customers have obtained AHRI and EUROVENT certifications using results generated by Unilab COILS.


In summary, while the software is not developed under one specific standard, it is a trusted and accurate tool widely used in the industry for product certification.