How It Works

Our Flow Management Device (FMD) creates a laminar 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

Certifications

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

ZennValve Water Reduction Technology

What would a 10-15% plus reduction in your company's billable water consumption mean to you?

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!

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