BS 8693 Water Treatment for Small Volume Heating & Cooling Systems - Release 1st Oct 2025

BS 8693:2025 Water treatment for small volume heating and cooling systems in residential dwellings (including apartments). Design, installation, handover and validation. Code of practice
BSi have published this standard on 26 Sep 2025
This British Standard is relevant to systems in an individual residential dwelling or within a commercial enterprise, residential development or indirectly connected to a district heating and cooling system. It applies to individual heating and cooling circuits in single or multiple residential premises with a maximum system volume of nominally less than 250 l.
Purchase the standard here.