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Below is a list of approved system cleaners, inhibitors, and antifreezes for use in hydronic plumbing
systems utilizing Rinnai boilers.
Approved System Cleaners:
•
Fernox F3 Cleaner
•
Noble Noburst Hydronic System Cleaner
•
Rhomar Hydro-Solv 9100
•
Sentinel X400
Approved System Inhibitors:
•
Noble Noburst AL Inhibitor
•
Rhomar Pro-tek 922
•
Sentinel X100
IMPORTANT
•
If replacing a boiler, add system cleaners while the old boiler is installed and operate the old
boiler for heating for several days to most effectively clean the system.
•
The Rinnai boiler must be closed off (valved off) from the rest of the system, or not
connected, while cleaners are in the system.
•
When cleaning is complete, drain the system and then flush with clean water to remove any
sediment.
Rinnai M-Series Condensing Boiler Combi Manual
Approved System Antifreezes:
•
Chem Frost 100%
•
Fernox Alphi 11
•
Hall-Chem Solar II
•
Noble Noburst AL
•
Rechochem Recofreeze AL
•
Rhomar RhoGard Mutli-Metal (AL safe)
•
Sentinel X500
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