Chinese power and UK design working together in engineering harmony

Welcome to Computair!

Computair is the world’s leading independent provider of design and selection software for HVAC manufacturers and suppliers.

Based in the United Kingdom, we have been providing our software to engineering companies all over the world for more than forty years.

We are now preparing our to help our friends in China by providing tailored Chinese language versions of our software.

Our products available in China

The following products are available now or are nearing completion for the Chinese market

Fan Selection

WebFAN, a web-based application designed for fan manufacturers and suppliers.

WebFAN offers fan selection software for domestic, commercial and industrial fans, supporting even the most complex of custom fan arrangements. Whether it’s centrifugal, axial or crossflow, all fan types and sub-types are supported. The software integrates easily into your existing web infrastructure and offers an intelligent UI to assist selection.

Available now – click here to find out more      

Cold Store Unit Design

Coldstore Specifier, software for specifying and designing walk in cold rooms.

We created our software for the design and specification of walk-in coldstores and coolers in 3 versions: for manufacturers, independent constructors and dealers. Manufacturer’s Specifier is tailored to your manufacturing rules and processes, giving the user fast, accurate quotations, manufacturing drawings and other outputs without the need for CAD. Constructor’s Specifier was developed as a cut and shut package for design and costing, while our Sales/Dealer Specifier offers an easy-to-use program that is fully configurable to suit your product.   

Coming soon                   

Coil Selection and Rating

WinCOIL and WebCOIL, a rating, selection and heat recovery software for manufacturers.

Our coil selection program is available both as a standalone or web-based package, but whichever you choose you’ll get the same advanced design, selection and rating capability. The software accommodates hot water, cold water, DX, steam, condenser and run-around coils. It offers a wide variety of tube sizes and geometries, with the possibility of adding different options on request. A wide range of refrigerants is available and the list is constantly expanding. The software supports AHRI, Eurovent and other certification.

Coming Soon