BS 4256-2:1972

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Specification for oil-burning air heaters. Fixed, flued, fan-assisted heaters|Air heaters, Heaters, Heating equipment, Oil-fuelled devices, Flued heaters, Instructions for use, Marking, Performance, Temperature, Electrical equipment, Earthing, Electrical safety, Temperature measurement, Maintenance, Draughts, Space-heating systems, Safety isolating transformers, Test equipment

134 GBP