BS 5990:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for direct gas fired forced convection air heaters for space heating (60 kW up to 2 MW input): safety and performance requirements (excluding electrical requirements) (2nd family gases)
Hardcopy
30-03-1990
English
23-12-1987
Safety and performance requirements and methods of test for flueless space heating appliances, intended for industrial and commercial applications operating on 2nd family gas.
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