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Welcome to Heatex Select Heatex Select Online is a free web based calculation software that computes the performance of our products under various conditions. To fully utilize system functionality please sign in or register an account.
Heatex Select is an easy to use web application which gives complete information including:
  • performance data
  • energy saving calculation
  • mollier diagram
  • engineering specifications
  • and more

All heat transfer and pressure drop calculations are done with the actual heat exchanger geometry and based on correlation from scientifically well renowned sources such as VDI Wärmeatlas and International Hand Book of Heat Exchanger Design.

This means that the calculations are made in accordance with the European norm EN 308 and its sub documents.
Applications with uneven air velocity or temperatures over the heat exchanger may effect calculated efficiency and are to be evaluated at given occasions. In case of uncertainty, please contact Heatex AB for a correct evaluation of the specific product.