21. BS EN 257. Mechanical thermostats for gas-burning appliances. (7th May 2020) 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) ↗
22. BS EN 246. Sanitary tapware. General specifications for aerators. (4th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. BS EN 16898. Safety and control devices for gas burners and gas burning appliances. Gas filters having a maximum working pressure up to and including 600 kPa. (28th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. BS EN 88-2. Pressure regulators and associated safety devices for gas appliances. Part 2. Pressure regulators for inlet pressures above 500 mbar up to and including 5 bar (7th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (67 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. BS EN ISO 23553-1. Safety and control devices for oil burners and oil-burning appliances. Particular requirements. Part 1. Automatic and semi-automatic valves (22nd July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Hydraulic fluid power. Compensated flow-control valves. Mounting surfaces. (15th September 1997) 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) ↗
27. Gas cylinders. Quick-release cylinder valves. Specification and type testing. (27th August 2020) 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) ↗
28. Tracked Changes. Mechanical thermostats for gas-burning appliances. (21st December 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (106 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Thermal solar systems and components. Custom built systems. Performance test methods for control equipment Part 5, (18th July 2018) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Automatic electrical controls. Particular requirements for automatic electrical air flow, water flow and water level sensing controls Part 2-15, (26th April 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗