Hi,
Is it normal/usual or acceptable for there to be this much metal filings in a heating system following a new boiler installation only 5 weeks ago?
A supposed Chemical Flush was completed as part of the installation process.
Is it normal/usual or acceptable for there to be this much metal filings in a heating system following a new boiler installation only 5 weeks ago?
A supposed Chemical Flush was completed as part of the installation process.