Everad Concentrated Corrosion Inhibitor for Central Heating Er10

Good product, appears to work well

Difficult to say at this stage just how good this is, but I used some last year to protect the heating system, and at a recent boiler service everything was OK, so that's an indication that it's doing its job. The recent purchase was simply to top it up.Read full review

Cleaner inhibitor

Very good

Verified purchase:  Yes • Condition: new • Sold by: pcbsforu

High quality product. I recommend it....

High quality product. I recommend it.

Verified purchase:  Yes • Condition: new • Sold by: hep-online

prrfect in every way

It does the job

Verified purchase:  Yes • Condition: new • Sold by: premier_goods_dpj