Navien PeakFlowE Hard Water Anti‑Scale System, GXXX001725


Quantity Price Each
2 Items $206.00
3+ Items $194.00
* Note:

Weight: 4.40 lbs
MPN: GXXX001725

Rush Order:

Navien PeakFlowE Hard Water Anti‑Scale System, GXXX001725
Suitable for most brands of condensing propane or natural gas heaters (not only Navien).


• This is the current, second version of the PeakFlowE
• Now 10 inches shorter than the first version of PeakFlowE. Yet it has the same performance.
• Installs on the DHW cold supply.
• For use with one heater in residential installations.

PeakFlow-E Replacement Media Cartridge part number for the 9.625" version, NOT the 19.875" version: GXXX001726


NPE-S tankless water heater series including NPE-180S, NPE-210S, NPE-240S
NPE-A tankless water heater series including NPE-180A, NPE-210A, NPE-240A
NCB and NCB-E Combi-Boiler series including NCB-150, NCB-180, NCB-210 and NCB-240; NCB-150E, NCB-180E, NCB-210E and NCB-240E
NFC Fire Tube Combi-boilers (NFC-175, NFC-200)
NHB Heating Boilers including NHB-55, NHB-80, NHB-110 and NHB-150
NFB Heating Boilers including NFB-175, NFB-200
NFB-C boilers including NFB-301C, NFB-399C
NR series including NR-180, NR-210 and NR-240; NR-180A, NR-210A and NR-240A
NP series NP-180A, NP-210A, NP-240A
CH-ASME Combi-Boiler series including CH-180-ASME, CH-210-ASME and CH-240-ASME
Any other tankless water heater by brands such as Noritz, Marey, Takagi, AO Smith, State, Reliance, Bosch, Eccotemp, Paloma, Rinnai, Rheem, etc.

All items for sale on are genuine and new, not used. The NAVIEN, KD NAVIEN, PeakFlowE Anti‑Scale System are trademarks are the property of Navien America, Inc. and/or KyungDong Navien. Navien is not affiliated with and does not sponsor, endorse or warranty/support or products on this website.

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