HyTools is a free, user-friendly hydronic calculator app that caters to HVAC professionals. IMI Hydronic Engineering, the developer, has designed it to be a one-stop-shop for all hydronic calculations. The app offers an extensive list of features, including pressure maintenance and vacuum degassing calculation, dirt and air separator pressure drop calculation, valve sizing and presetting, radiator power estimation, radiator valve sizing, pipe sizing, and unit conversion.

One of the app's highlights is the hydronic calculator, which allows users to enter any two values and get the third one. The app also provides run-time selection of localization and language, making it more accessible to HVAC professionals worldwide. It is worth noting that IMI Hydronic Engineering is a leading global provider of hydronic distribution systems and room temperature control, with experience in more than 100,000 projects worldwide.

Overall, HyTools is an excellent app that provides HVAC professionals with all the necessary tools to optimize their HVAC systems efficiently. With upcoming updates adding further hydronic calculation functions, this app is a must-have for every HVAC professional.