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Current FREE of Charge Program Updates


Fast, accurate and above all else, exceptionally easy to use computer programs that save time, save money, help to win orders and at the same time help to save the environment.
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Incredibly accurate yet jargon free programs. Produce presentation quality customer quotations in just a few minutes with the confidence that when you win the order the software will not only have sized the job correctly but will also have selected the optimum equipment.
mistral limited, mistral ltd HVRAC
Mistral have provided intuitive application engineering computer programs since the dawn of the Personal Computer and have continued supporting the Refrigeration and Air Conditioning industry with the software it rightly demands ever since. Software that sets the standard by which all others are judged. refrigeration program, refrigeration software, CFC air conditioning program, air conditioning software, pipe sizing
Will it save your business money? Undoubtedly.... and continue doing so. Reliably, simply and confidently.

Take the 2 Minute Tour of Mistral's legendary 'Coldwind Pro' multi-tasking program. Completing tasks highly accurately in less than two minutes that can take even experienced engineers more than a couple of hours to do manually!

Reducing costs! At the same time improving competitiveness to help your business WIN more orders!

Now available with 67% discount for single user licence!

Download Mistral Psychrometric Chart

Click to download Free Psychrometric Chart. Adobe PDF file
(Interactive psychrometrics available in Mistral Airwind Pro Air Conditioning Load Calculation program.)

mistral metwind 'Metwind' - Comprehensive World Meteorological Data with 66,000+ interactive national maps interface. Data for hundreds of new locations added world-wide.
FREE Update for Registered Licensees. Includes sponsored RAC selection programs.