BS ISO 21927-2 : 2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
12-12-2018
English
01-01-2010
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Design requirements
6 General testing procedures
7 Aerodynamic free area of the ventilator
8 Performance requirements and classification
9 Evaluation of conformity
10 Marking
11 Installation and maintenance information
Annex A (normative) - General testing procedures
Annex B (normative) - Determination of the aerodynamic
free area
Annex C (normative) - Test method for reliability
Annex D (normative) - Test method for opening under load
Annex E (normative) - Test method for low ambient
temperature
Annex F (normative) - Test methods for wind load
Annex G (normative) - Test method for heat exposure
Annex H (normative) - Direct field of application for
SHEVs
Bibliography
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