DS/EN 13141-4:2021

Ventilation for buildings – Performance testing of components/products for residential ventilation – Part 4: Aerodynamic, electrical power and acoustic performance of unidirectional ventilation units

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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 EN 13141 8:2021.

Number of pages: 41

Published: 2021-04-22

Date of approval: 2021-04-20

International relationships : EN 13141-4:2021 IDT

ICS: 91.140.30 - Ventilation and air-conditioning systems

Item number: M326353



  • CEN/TC 156
  • CEN/TC 156/WG 2

Danish committee