BS 5991:1983
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for indirect 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 , PDF
02-28-1990
English
01-29-1988
Safety and performance requirements and methods of test for permanently installed open flued space heating appliances intended for industrial and commercial applications, operating on 2nd family gas.
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