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Norm
ÖNORM EN 17291
Issue date: 2018 12 01
Fans - Procedures and methods to determine and evaluate the energy efficiency of non-residential unidirectional ventilation units
This document provides procedures and methods for measuring and calculating the energy efficiency and associated characteristics of non-residential unidirectional ventila...
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Valid
Publisher:
Austrian Standards International
Format:
Digital | 44 Pages
Language:
German
| English
Optionally co-design standards:
ICS
This document provides procedures and methods for measuring and calculating the energy efficiency and associated characteristics of non-residential unidirectional ventilation units when driven by electric motors.
Unidirectional ventilation units include roof fans and box fans.
This document includes unidirectional ventilation units with and without filters.
Additional air treatment items are considered in this document but are excluded in the determination of the efficiency of the product.