NEN-EN 13141-5
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 5: Cowls and roof outlet terminal devices
| Organization: | NEN |
| Publication Date: | 1 October 2017 |
| Status: | inactive |
| ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
scope:
This document specifies methods for measuring the aerodynamic and acoustic characteristics of cowls, assisted cowls and roof outlets used in both natural and hybrid ventilation. Only cowls, assisted cowls and roof outlets used in both natural and hybrid ventilation and fitted onto ducts which project above the roof surface are covered by this document. Regarding the assisted cowls, only the fan assisted cowls are covered by this document, other types (e.g. injection assisted cowls) being too recent to be adequately considered for the time being. This document does not apply to roof exhaust fan which are tested according to EN 13141-4.
Document History