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BS 855:1976

Specification. Welded steel boilers for central heating and indirect hot water supply (rated output 44 kW to 3 MW)

Standard Details

Hot water boilers with maximum operating pressure of 0.45 N/mm2 and temperature of 132°C. Steam boilers limited to output of 1500 kW with max. operating pressure of 0.2 N/mm2 and temperature of 132°C. Specifies min. efficiencies for oil, gas and solid fuel firing. Materials, design stress and manufacture, workmanship, inspection, hydrostatic testing, mounting and fittings, automatic controls and electrical wiring requirements.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: BS 855:1976
Document Year: 1976
Pages: 76
  • Section Volume:
  • GBM50 Building Installations & Finishing (GMB50)

Life Cycle

Confirmed

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BS 855:1976

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