DIN EN 13141-7:2011-01
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of a mechanical supply and exhaust ventilation units (including heat recovery) for mechanical ventilation systems intended for single family dwellings; German version EN 13141-7:2010
The European standard series EN 13141 specifies methods for the performance testing of components for use in residential ventilation systems to establish the performance characteristics as ...
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