Projekta Nr.LVS EN 13141-4:2021
NosaukumsIn comparison to EN 13141-4:2011, the title and the scope are modified. These modifications are due to the new structure of EN 13141 series (see document CEN/TC 156/WG 2 N 791). This European Standard 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 prEN 13141-7 or prEN 13141-8
Reģistrācijas numurs (WIID)67019
Darbības sfēraIn comparison to EN 13141-4:2011, the title and the scope are modified. These modifications are due to the new structure of EN 13141 series (see document CEN/TC 156/WG 2 N 791). This European Standard 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 prEN 13141-7 or prEN 13141-8
StatussStandarts spēkā
ICS grupa91.140.30