Smart Simulation & Sizing Tools for Every Piping and Equipment Engineer/Designer

Recording of PASS/Hydrosystem Overview Webinar is now available

On 27th February, PASS Team provided 3 Overview Webinars of PASS/Hydrosystem.

If you missed the webinars, please watch the recording which is available on PASS YouTube Channel.

You can also evaluate the software by downloading a free 30-days trial license of PASS/Hydrosystem from PASS website.

PASS/HYDROSYSTEM provides diameter selection, heat and hydraulic analysis of steady state flow in piping systems of any complexity, including networks with loops. It also covers the most dangerous type of transitional flow related to liquid surge (water hammer).

If you have any questions regarding PASS/Hydrosystem software, please send an email to