BS 6281-1:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Devices without moving parts for the prevention of contamination of water by backflow Specification for type A air gaps
Hardcopy , PDF
04-12-2003
English
01-05-1992
Committees responsible
Foreword
Specification
1 Scope
2 Definitions
3 Design
4 Height of air gap
Appendix
A Relationship between h and W for type A air gaps
Table
1 Dimensions of type A air gap
Figures
1 Illustration of obstruction of inlet or feed pipe
2 Typical illustrations of symbols used in clause 4
3 Relationship between h and W for type A air gaps
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