NEN-EN 13141-4
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 4: Aerodynamic, electrical power and acoustic performance of unidirectional ventilation units
Organization: | NEN |
Publication Date: | 1 April 2021 |
Status: | active |
Page Count: | 48 |
ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
scope:
This document specifies aerodynamic, acoustic and electrical power performance test methods for unidirectional ventilation units used in residential ventilation systems.
This document is applicable to ventilation units:
- installed on a wall or in a window without any duct, A category;
- installed in the upstream of a duct, B category;
- installed in the downstream of a duct, C category;
- installed in a duct, or with duct connection upstream and downstream, D category;
- with one or several inlets/outlets;
- installed in a system with a heat pump for domestic hot water or water for cooling or heating;
- which can be used for supply or exhaust.
This document does not apply to:
- fan assisted cowls which are tested according to EN 13141-5;
- mechanical supply and exhaust units which are tested according to EN 13141-7:2021 or prEN 13141-8:2021.
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