It involves circulating a solution of pure vinegar or calcium lime and rust product through the heat exchanger using a submersible pump.
Descaling noritz tankless water heater.
You will need the following equipment to conduct a de scale bucket.
Turning the valves to the vertical position indicates they are on and.
To descale a tankless water heater noritz recommends pumping kitchen grade vinegar through the system for about an hour.
In this article you will get complete detail about how you can easily descale your tankless water heater effectively in minutes instead of spending hours on it.
Water in excess of 12 gpg 200mg l of hardness.
Drain caps are located on top of the hot side and on the left of the cold side.
Damage to the water heater as a result of the items below is not covered by the noritz america limited warranty.
Water heating for the future.
Noritz has been an innovator in the water heating industry for over 60 years.
Poor water quality note.
Water so eners may be regulated by the local water jurisdic on consult with the manufacturer.
Noritz provides descaling procedures in this faq.
Descaling a noritz tankless water heater.
Flushing or de scaling is part of the regular maintenance of a noritz heater.
On the unit the red isolator valve indicates the hot water side while the blue isolator valve indicates the cold water side.
We introduced the first modern electronically controlled tankless water heaters in 1981 and we remain the leader in energy savings and superior hot water delivery today.