Расчет вентиляции

"Расчет вентиляции" is an intuitive Android application designed for professionals to quickly and accurately calculate ventilation and air conditioning systems. Features include calculating air duct area, air exchange by frequency, aerodynamics, duct cross-sections, grating numbers, heater power, and air conditioner power. Users can create and manage their own projects, adding various rooms and systems as needed. We welcome your feedback for future improvements.