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EN 12977-2-2018 Thermal solar systems and components. Custom built systems. Part 2:Test methods for solar w...2023-08-29

BS ISO 19967-2-2019 Heat pump water heaters. Testing and rating for performance. Heat pump water heaters f...2023-07-20

AS/NZS 5263.1.2-2020 Gas appliances -- Part 1.2: Gas fired water heaters for hot water supply and/or centra...2023-06-18