Click on links below to buy on-line and download programs immediately.

Corporate Licence ALL programs listed below. Licence £295 (355 Euros US$375) per annum.

Suite Logiciel ‘Entreprise’ télécharger mode d'emploi et lien 355 Euros annuellement.

Airwind Pro. Single User Licence. £495 (595 Euros US$635)

Cellwind Pro. Single User Licence. £495 (595 Euros US$635)

Coldwind Pro. Single User Licence. £495 (595 Euros US$635)

Linewind. Single User Licence. £95 (115 Euros US$120)

Metwind. Single User Licence. £25 (30 Euros US$32)

Pipewind Pro. Single User Licence. £495 (595 Euros US$635)

RAC Graphics. No charge for Registered Licensees.

Brief program descriptions.

'CORPORATE' Licence Annually renewable licence - managed access for ALL programs for unlimited users.

Suite Logiciel ‘Entreprise’ Switcheable French/English language version of 'Corporate' Licence as above.

Airwind Pro Air conditioning and heating load calculation. Multiple rooms and zoning.

Cellwind Pro Beer cellar (& wine) cooling and heating load calculation to standard industry specifications.

Coldwind Pro Cold room, freezer, reefer (container), truck, blast chiiler, blast freezer, agricultural produce store, refrigeration load calculations. Single, dual compartment and multiple, optionally zoneable rooms.

Linewind Simple (single-circuit) refrigerant pipe sizing.

Metwind Comprehensive World Meteorological Data with interactive map user interface. Over 200 National databases all user editable.

Pipewind Pro Simple and complex (multi-circuit and ring main) refrigerant pipe sizing.

Graphical image files linked to computerised RAC Equipment Selections.

Additional information.

All above load calculation programs include comprehensive, dynamically linked building construction material databases and linked, 'click map' driven, world meteorological databases. These databases, along with many others supplied with the programs, are all 'User Editable'.

Manufacturer and distributor checked and approved proprietary RAC equipment databases, along with linked, scale and dimensioned drawings and photographs are included as appropriate. These contain dynamically linked and automatically duty corrrected selections on over quarter of a million individual current RAC products. Bundled free with all programs.

All programs suitable for operation on computers using Microsoft Windows Operating Systems XP, Vista, Windows 7, Windows 8 and Windows 10.

Single User Licences are for life. Please bear in mind however that if your computer's Operating System is upgraded in the future to a Windows version not listed above then you may find it necessary to purchase the corresponding upgrade for your Mistral program installation in order to keep it working. As a registered licensee you will be offered a substantial discount for future upgrades, however these will not be available free of any charge! Mistral 'Corporate' Licensee's programs are upgraded automatically as and when necessary in order to address issues presented by future computer Operating Systems, without incurring any additional charges.

Click on links below for more additional information.