BS EN 15332:2019

This standard BS EN 15332:2019 Heating boilers. Energy assessment of hot water storage tanks is classified in these ICS categories:

• 91.140.65 Water heating equipment

This document specifies a method for the energy assessment of domestic/sanitary hot water storage tanks of up to 2 000 l. Whilst this document does not cover water heaters intended primarily for direct heating, it does allow the provision of electric heating elements for auxiliary use. Primary heating buffer tanks are not covered by this document. Heat losses of domestic hot water storage tanks integrated into combi boilers marketed as a single unit are not covered by this document.