Perfect Water Valve
Perfect Water Valve is an installation partner for Smart Valve™, a water-saving device manufactured by Flow Dynamics.
Last updated September 2, 2026
Overview
Perfect Water Valve is an installation partner for Smart Valve™, a water-saving device. Flow Dynamics is the U.S. manufacturer and patent holder of Smart Valve™, and American Water Savings (AWS) is the authorized U.S. distributor. Perfect Water Valve supports commercial assessments and installations. The technology targets phantom volume—air entrained in pressurized municipal water that can inflate meter readings by 15%–35%. Smart Valve™ holds calibrated back pressure to keep air compressed, so the meter records only actual water. It requires no electricity, no chemicals, and no ongoing maintenance. The device is NSF/ANSI/CAN 61 and NSF/ANSI 372 certified. More than 20,000 installations have been completed.
History
Perfect Water Valve is an installation partner for Smart Valve™. Flow Dynamics is the U.S. manufacturer and patent holder of Smart Valve™. American Water Savings (AWS) is the authorized U.S. distributor. Smart Valve™ has more than 20,000 installations. The technology targets phantom volume—air entrained in pressurized municipal water that expands at the building's meter, inflating readings by 15%–35%. Smart Valve™ holds calibrated back pressure to keep entrained air compressed as it crosses the billing meter, so the meter records only actual water. It requires no electricity, no chemicals, and no ongoing maintenance. The device is NSF/ANSI/CAN 61 and NSF/ANSI 372 certified.
Products and positioning
Smart Valve™
A spring-loaded mechanical device made by Flow Dynamics that reduces metered water consumption by holding calibrated back pressure to keep entrained air compressed.
Flagship businesses
- Smart Valve™
Sources
Cite this profile: Cite the canonical profile. /brand-wiki/perfect-water-valve · Editorial policy · How profiles are compiled