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Ventilation for buildings. Performance testing of components/products for residential ventilation - Aerodynamic, electrical power and acoustic performance of unidirectional ventilation units. Original standard UNE-EN 13141-4-2021 in PDF full version. Additional info + preview on request

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Ventilation for buildings - Performance testing of omponents/products for residential ventilation Part 7: Performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery). Original standard UNE-EN 13141-7-2021 in PDF full version. Additional info + preview on request

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Ventilation for buildings. Components/products for residential ventilation. Required and optional performance characteristics. Original standard UNE-EN 13142-2021 in PDF full version. Additional info + preview on request

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Workbenches for laboratories in educational institutions. Dimensions, safety and durability requirements and test methods. Original standard UNE-EN 13150-2022 in PDF full version. Additional info + preview on request

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Amendment 1 - Condensing units for refrigeration. Rating conditions, tolerances and presentation of manufacturer's performance data. Original standard UNE-EN 13215-2017 + A1-2021 in PDF full version. Additional info + preview on request

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Chimneys Test methods for system chimneys Part 1: General test methods. Original standard UNE-EN 13216-1-2022 in PDF full version. Additional info + preview on request

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