Navien PeakFlow® protects your complete water supply system

PeakFlow C

A highly recommended scale prevention system for larger residential and commercial applications up to 20 gpm. This environmentally friendly system is a “must buy” in areas of hard water and when sized correctly can help to ensure the performance and longevity of your system.

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PeakFlow C model

PeakFlow A

This advanced water treatment system is not only chemical-free and anti-scaling but has higher flow rates up to 10 gpm for residential or commercial, point of entry and point of use applications.

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PeakFlow A model

Named a 2022 Sustainable Product of the Year by Green Builder Media.

Trusted Navien product for years

Navien…a world leader in innovative, energy-efficient, eco-friendly tankless water heaters, combi-boiler, and boilers has been the trusted brand for today’s contractors and homeowners.

PeakFlow water treatment systems have been protecting Navien products from damaging lime/calcium deposits for years. Now…Navien PeakFlow water treatment technology is available for your complete residential or commercial water supply systems.

Learn more about the PeakFlow Series