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.
Where can I find the System Health Check Portal?
The System Health Check portal was deactivated in 2011. However, some older paper forms may still include instructions to submit samples online. A few retailers
