Ventilation for buildings. Performance testing of components/products for residential ventilation - Fans used in residential ventilation systems
Ventilation for buildings. Performance testing of components/products for residential ventilation - Fans used in residential ventilation systems
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1 Scope This European Standard specifies aerodynamic, acoustic and electrical power performance test methods for fans used in residential ventilation. These methods primarily concern:
— ventilation fans installed on a wall or in a window without any duct;
— ventilation fans installed in the downstream of a duct;
— ventilation fans installed in the upstream of a duct;
— ventilation fans installed in a duct;
— encased ventilation fans having several inlets.
For acoustic performance testing one of the following methods is used:
— in-duct method;
— reverberant room method;
— enveloping surface method.
Другие стандарты BS