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Specification for oil-burning air heaters. Fixed, flued convector heaters.
STANDARD published on 30.3.1972
Designation standards: BS 4256-3:1972
Note: WITHDRAWN
Publication date standards: 30.3.1972
SKU: NS-67047
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-08-25 (Number of items: 2 298 362)
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