21. Household electric instantaneous water heaters. Methods for measuring the performance. General aspects Part 1, (24th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Methods for measuring the performance of electric storage water heaters for household purposes. (7th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Safety and control devices for use in hot water systems. Specification for combined temperature and pressure relief valves for pressures from 1 bar to 10 bar Part 3, (28th June 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Safety and control devices for use in hot water systems. Specifications for temperature relief valves for pressures from 1 bar to 10 bar Part 2, (28th June 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Safety devices for use in hot water systems. Specification for combined temperature and pressure relief valves for pressures up to and including 10 bar Part 3, (30th November 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Safety devices for use in hot water systems. Specification for expansion valves for pressures up to and including 10 bar Part 1, (30th November 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Safety devices for use in hot water systems. Specification for temperature relief valves for pressures up to and including 10 bar Part 2, (30th November 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Specification for safety of household and similar electrical appliances. Particular requirements. Stationary non-instantaneous water heaters Part 2-2.7, (31st March 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Specification for safety of household and similar electrical appliances. Particular requirements. Storage water heaters Part 102.21, (31st January 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Specification for thermal-storage electric water heaters (constructional and water requirements). (29th June 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗