International Standard
ISO 5222-1:2025
Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for performance factor — Part 1: Sensible heating recovery seasonal performance factors of heat recovery ventilators (HRVs)
Reference number
ISO 5222-1:2025
Edition 2
2025-10
© ISO 2026
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Published (Edition 2, 2025)

ISO 5222-1:2025

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Abstract

This document specifies the testing and calculating methods for sensible heating recovery seasonal performance factor of heat recovery ventilators (HRVs) covered by ISO 16494-1.

This document also specifies the test conditions and the corresponding test procedures for determining the sensible heating recovery seasonal performance factor of HRVs. It is intended for use only for marking and comparison purposes.

General information

  • Status
     : Published
    Publication date
     : 2025-10
    Stage
    : International Standard published [60.60]
  • Edition
     : 2
    Number of pages
     : 21
  • Technical Committee :
    ISO/TC 86/SC 6
    ICS :
    23.120 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

9
Industry, Innovation and Infrastructure
3
Good Health and Well-being
7
Affordable and Clean Energy
11
Sustainable Cities and Communities
13
Climate Action

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