An interactive and intelligent psychrometric chart program for HVAC engineers. It provides the most accurate and reliable data based on Hyland and Wexler's reports published by ASHRAE, which treat air and vapor as real gases, rather than ideal gases.
The easiest way calculate residential and light commercial heating and cooling hvac loads by the Manual J method. You can toggle an option to get real time results like a spreadsheet - it's great for fine tuning a design for best energy efficiency.
The easiest way calculate residential and light commercial heating and cooling hvac loads by the Manual J method. You can toggle an option to get real time results like a spreadsheet - Displays all the figures so you can understand the results.
