PeakFlow Series
Scale Prevention System
![Peakflow prodfam layered](https://navien-production-3.s3-us-west-2.amazonaws.com/2024/04/08/20/10/59/dd44ed6a-a3f4-4f7c-8666-9456917924f7/PeakFlow ProdFam_Layered.png)
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.
Learn more about the
PeakFlow C model
![Peakflow c 17acccrop](https://navien-production-3.s3-us-west-2.amazonaws.com/2024/03/20/22/02/24/909013fe-e4b0-4c53-bde7-85a072b4fcbb/PeakFlow_C_17accCrop.png)
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.
Learn more about the
PeakFlow A model
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Named a 2022 Sustainable Product of the Year by Green Builder Media.
![Peakflow a 08](https://navien-production-3.s3-us-west-2.amazonaws.com/2024/03/14/16/22/54/6658d720-5fbd-46f4-81ff-1fa077e2f231/PeakFlow_A_08.png)
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.
![Peakflow prodfam layered](https://navien-production-3.s3-us-west-2.amazonaws.com/2024/04/09/15/37/23/bb778c0d-c0da-4170-9057-7eae449a12e7/PeakFlow ProdFam_Layered.png)
DHW piping
Tankless water heater heat exchanger
Water heater outlet
![Peakflow-contractor-kichen](https://navien-production-3.s3-us-west-2.amazonaws.com/2021/10/27/23/35/22/f9c2c62a-1d43-4ef2-8054-09374a13f331/PeakFlow-contractor-kichen.png)
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Installer Near You
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