No, overdosing is not detrimental to the system. It is important to ensure that sufficient Protector is present in the system.
There is a test kit and a postal testing service to check the Protector concentration. Refer to Protector Test Kit product data sheet for further guidance.
The Fernox Express Inhibitor Test is available from all major merchants and online plumbing retailers.
If the dip test shows less than 100ppm, installers can immediately resolve the issue by adding a high-quality inhibitor such as Fernox Protector F1 or where a filter is fitted, Protector+ Filter Fluid. The test can be re-taken once the inhibitor has circulated to confirm the level has been met.
Disinfection is a process which destroys or irreversibly inactivates micro-organisms, reducing their numbers to a safe level. Its purpose is to leave a clean water supply. It must be carried out in the following circumstances: During routine annual system maintenance New installations n After major system extensions or alterations After installing underground pipework, except localised repairs which require prior disinfection of components
