Used in my central heating system initially from new and now to ensure inhibitor concentration is maintained to keep the central heating internal system 'clean' and internal corrosion at bay. Works well, delighted with it..
Verified purchase: Yes | Condition: New
All wet central heating systems with steel components should be protected by a corrosion inhibitor. This one does the job. It must be renewed regularly.
Verified purchase: Yes | Condition: New
Super easy to use without draining the system
Verified purchase: Yes | Condition: New
What can you say, i am just hoping it does what it says on the container if it does great.
Verified purchase: Yes | Condition: New
It is unable to stop the rust completely still get it in the header tank and mag filter even after 8 bottles mite be better to get copper rads.
Verified purchase: Yes | Condition: New
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