221. Specification for safety in electroheat installations. Particular requirements for arc furnace installations Part 4, (15th April 1994) 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) ↗
222. Specification for safety of household and similar electrical appliances. Particular requirements. Electric heat pumps, air conditioners and dehumidifiers Part 2-40, (15th December 1993) 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) ↗
223. Specification for safety of household and similar electrical appliances. Particular requirements. Portable heating tools and similar appliances Part 2-45, (15th January 1997) 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) ↗
224. Specification for safety of household and similar electrical appliances. Particular requirements. Room heaters Part 102-102.30, (31st January 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
225. Specification for safety of household and similar electrical appliances. Particular requirements. Room heaters Part 2-30, (15th April 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
226. Specification for the safety of condensing boilers (2nd and 3rd family gases). (29th June 1990) 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) ↗
227. Specification for thermostatic radiator valves. (29th April 1983) 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) ↗
228. Specification for underfeed stokers. (7th February 1969) 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) ↗
229. Specification for welded steel boilers for central heating and indirect hot water supply (rated output 44 kW to 3 MW). (31st May 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (92 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
230. Specification. Welded steel boilers for central heating and indirect hot water supply (rated output 44 kW to 3 MW). (28th September 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗