Support & FAQ
If you have questions, suggestions, or found a bug, please contact us:
Contact via GitHubNo. The app works completely offline. No internet connection or registration required.
The app supports conversion of pressure, flow rate, power, temperature, length, area, volume, speed, density, viscosity, and concentration units commonly used in HVAC engineering.
HVAC calculators include: duct sizing, pipe sizing, air flow calculation, heat load estimation, and more.
Yes. The app is completely free with no ads and no in-app purchases.
The app is available on Android (Google Play, RuStore) and iOS (App Store).
Engineering Calculator HVAC is a professional tool for HVAC engineers, designers, and technicians. It provides quick unit conversion and engineering calculations for heating, ventilation, and air conditioning systems.