Download of Psychrometric Chart + Duct Calculator 4.4.1.7 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software lies within Office Tools, more precisely Calculators.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. AirMap.exe and _2C9D818A11F0_472D_8332_F7.exe are the most frequent filenames for this program's installer.
The following versions: 4.4, 4.3 and 4.2 are the most frequently downloaded ones by the program users. This PC program works fine with 32-bit versions of Windows XP/XP Professional/Vista/7/8/10/11. The actual developer of the software is Yaode Yang.
From the developer:
Psychrometric Chart Duct Calculator is a precise and powerful tool designed for HVAC&R engineers. This psychrometric chart use ASHRAE equations at normal temperature and pressure region and is perfectly consistent with all ASHRAE charts of No.1-7(SI Units) and No.1-5(IP Units).
You may want to check out more software, such as CYTSoft Psychrometric Chart Demo, CYTSoft Psychrometric Chart or Duct Calculator, which might be similar to Psychrometric Chart + Duct Calculator.
Calculators