| BS7258 (BS EN14175)- is the
British Standard for ducted fume
cupboards and sets out (written in 4 parts) their basic manufacturing and performance criteria. |
| Part 1 |
Specification for fume cupboard safety and performance |
| Part 2 |
Recommendations for the exchange of information and installation |
| Part 3 |
Recommendation for selection use and maintenance |
| Part 4 |
Method for determination of containment testing |
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Included within the standard is information on:
-
Face velocity, mean and deviance
(part 1)
-
General specification requirements
-
User information requirements
-
Containment testing (part 4)
-
Construction considerations
-
Brightness (lux) level
-
Sash height etc
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