Image is not available
Image is not available
Image is not available

How It Works

Our Flow Management Device (FMD) creates a smoother flow through your water line,  increasing efficiency and decreasing costs!
Read More

Case Studies

We’ve installed the FMD in hundreds of major corporations, with incredible results!  See our data from some of these case studies.
Read More


We’ve subjected our products to the most rigorous standards and certifications, and we’ve proudly passed them all.
Read More;

Utility costs are continually rising around the country- some cities as much as 40% in 24 months.  It’s never been a better time to manage your usage!  Learn how these major corporations are saving water while reducing billable water consumption with the H2MinusO FMD, and you can too!

ECO Series

XL Industrial Series

Space Saver Series

Zennergy Case Studies

Zennergy Videos

Zennergy in the News

For Sales Information please contact Energy Network or Zennergy by clicking one of the icons to the right.