I.S. EN 14175-3:2004
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
11-30-2019
English
01-01-2004
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 plane of sash
3.2 inner measurement plane
3.3 containment factor (C[F])
4 Test room and general test conditions
4.1 Dimensions and construction
4.2 Test room conditions
4.3 Fume cupboard installation
4.4 Test conditions
5 Air flow tests
5.1 Extract volume flow rate
5.2 Face velocity
5.3 Containment
5.4 Robustness of containment
5.5 Air exchange efficiency
5.6 Pressure drop
6 Sash tests
6.1 Sash suspension test
6.2 Sash displacement test
6.3 Protection against splashes
6.4 Sash stop and alarm test
7 Air flow indicator tests
8 Construction and materials tests
9 Illuminance test
10 Test report
Annex A (informative) Sound tests
Bibliography
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