Version 1.52.0 - ANZ Ventilation Standards | h2x Product Update

Version 1.52.0 – ANZ Ventilation Standards, Grill Sizing Options & More

We have released Version 1.52.0 of our engineering software, which includes plenty of new exciting features, such as Australian and New Zealand ventilation standards, instant heat loss calculations, separate flow rates for heating and cooling, and refined grill sizing by room type and size.

New Features


  • Ventilation Flow Rates: Now incorporating Australian and New Zealand standards, allowing users to select flow rates based on room type.
  • Quick Heat Loss Calculation: Calculate total system heat loss instantly by placing radiators and selecting their heat source, without finalising the piping layout.
  • Separate Flow Rates: Added ability to set different ventilation flow rates for heating, cooling, and ventilation systems.
  • Grill Sizing Options: Enhanced grill sizing by room type and room size for precise ventilation planning.

h2x Grill Sizing Options

Bug Fixes

  • Various bug fixes to improve stability and user experience
  • Speed up the underfloor heating calculation engine.

We’re committed to continuously improving our tool to provide you with the best possible experience.

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h2x Software


h2x is an all-in-one heating design tool, offering accurate calculations, seamless design, precise cost estimates, and comprehensive MCS paperwork. Learn more here.

Book a demo or start a free trial today to see how h2x can make your engineering work much more easier!

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