An overview of flushing and disinfecting a cold water system to PD 855468 principles.
Why flush and disinfect
A new or altered cold water system can carry swarf, flux, dust and other contamination from installation. Flushing removes loose debris. Where disinfection is required, carry out and validate the specified process to control microbial contamination before the system is used. PD 855468 is the UK guide covering the flushing and disinfection of services supplying water for domestic use within buildings.
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