Hydraulic Institute
If you rely on information found on HI/PSM social media sites, you do so at your own risk.
Since 1917, the Hydraulic Institute (HI) - the largest association of pump industry manufacturers in North America - has served member companies and pump users by providing product standards and a forum for the exchange of industry information. EXPLANATION AND DISCLAIMER FOR USE OF SOCIAL MEDIA SITES OF HYDRAULIC INSTITUTE AND PUMP SYSTEMS MATTER
The Hydraulic Institute (HI) and Pump Systems Mat
06/19/2026
For , download the HI 40.5 Program Guideline for Energy Rating Program
This guideline defines the requirements to participate and list pumps in the HI Energy Rating Database.
Free download: https://ow.ly/j7Wm50XNPkj
Learn more about our energy rating program: https://ow.ly/9eGm50Zekrq
06/18/2026
Learn the keys to effective pump intake design in our 4-part webinar series. Attendees will learn to design and troubleshoot intakes using the ANSI/HI 9.8 standard.
🗓️ Aug. 18 & 25, Sept. 9 & 15
⏰ 1:00 AM - 2:00 PM ET
🎓 4 PDH Credits
Save 30% on the individual price of each webinar when you register for this bundle, containing all four parts of the series.
Register Today: https://ow.ly/joJW50ZeecR
06/18/2026
Understanding a pump's operating point, and how it can be adjusted, is essential for ensuring efficient and reliable operation. Watch our video for a quick introduction to the concept:
Watch ➡️ https://ow.ly/nT0t50Zec2N
For more experienced individuals looking to learn control methods in detail, check out our webinar on July 29th. More info: https://ow.ly/qQpu50Zec2O
06/17/2026
that managing radial thrust involves a delicate interplay between design, operating conditions, and inherent system dynamics.
Read more 👉 https://ow.ly/17Zr50ZcKk1
Interested in learning more? On October 29th, we're hosting a webinar on radial thrust and shaft deflection, as part of our pump design series. Register today: https://ow.ly/jPxm50ZcKk3
06/16/2026
An engine generates torque in a fundamentally different manner than an electric motor. Because engine generated torque is not smooth, they generate greater vibration levels as compared to electric motor drives.
Learn more at - https://ow.ly/Pvi850WZ2KO
06/15/2026
In just one week, HI staff will be in Washington, D.C. for the American Water Works Association’s Annual Conference & Exposition (ACE26). Will we see you there? Find HI in booth 348 and learn about the resources we offer for water professionals.
ACE brings the water community together with an exhibit hall, expert sessions, annual competitions, networking, and more. Register for here 👉 https://ow.ly/pVh750YJWJv
06/15/2026
Register now for our webinar on pump applications in water treatment.
In this session, we will explore each process within a typical treatment plant, the types of pumps used, application considerations & more.
🗓️ August 20
⏰ 1:00 AM - 2:00 PM ET
🎓 1 PDH Credit
Register Here: https://ow.ly/zuiE50Zag6u
Save 20% when you register for both this webinar and our related session on wastewater treatment plants on August 13th (You must be logged in before discount applies.) Learn more: https://ow.ly/lJCZ50ZagO8
06/12/2026
It's !
Trench2.0 helps calculate hydraulic and energy grade line profiles, Froude numbers, and sequent depths for trench-type wet wells with trenches either rectangular or with fillets and/or flow splitters for any flow rate, entrance velocity, curvature at top and bottom of ramp, and size and length of trench.
Download for free! Visit https://bit.ly/49QyqMM and scroll down to Trench 2.0
06/11/2026
Day 3 at
Another productive and fun day for our Members and Partners!
Progress continued in the committee meetings and attendees learned more about the ASME B73 Standard in the Pump Knowledge Workshop presented by HI Deputy Executive Director, Peter Gaydon. We closed the night with a Rock and Roll Dinner filled with music and some Karaoke fun! 🎤🎶🎸
06/10/2026
Day 2 at
Our Members and Partners made meaningful progress in committee meetings, attended an informative regulatory update, and took part in a Pump Knowledge Workshop on motor efficiency labeling. The day ended off with a lovely dinner and show at the Clark Planetarium.
The excitement continues today with even more sessions, discussions, and opportunities ahead.
Click here to claim your Sponsored Listing.
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300 Interpace Parkway
Parsippany, NJ
07054
Opening Hours
| Monday | 7:30am - 5pm |
| Tuesday | 7:30am - 5pm |
| Wednesday | 7:30am - 5pm |
| Thursday | 7:30am - 5pm |
| Friday | 7:30am - 5pm |