BSI - BS 855
Specification for Welded Steel Boilers for Central Heating and Indirect Hot Water Supply (Rated Output 44 kW to 3 MW)
|Publication Date:||31 May 1990|
|ICS Code (Central heating systems):||91.140.10|
|ICS Code (Water heating equipment):||91.140.65|
Requirements for the design and construction including materials, workmanship, inspection, testing and marking of boilers for use with solid, gaseous and liquid fuels.