# ISO 5222-1:2023 — Withdrawn and superseded ISO standards

For ISO 5222-1:2023, item title is Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for seasonal performance factor — Part 1: Sensible heating recovery seasonal performance factors of heat recovery ventilators (HRV); status code is 9599; successor is ISO 5222-1:2025; withdrawn / published date is 2023-08-29, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5222-1:2023 _(verified: appears in the quote below)_
- **Item title:** Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for seasonal performance factor — Part 1: Sensible heating recovery seasonal performance factors of heat recovery ventilators (HRV) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5222-1:2025
- **Withdrawn / published date:** 2023-08-29 _(verified: appears in the quote below)_

## What the source says

> 81013,IS,,ISO 5222-1:2023,Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for seasonal performance factor — Part 1: Sensible heating recovery seasonal performance factors of heat recovery ventilators (HRV),Ventilateurs récupérateurs de chaleur et ventilateurs récupérateurs d'énergie — Méthodes d'essai et de calcul des facteurs de performances saisonnières — Partie 1: Facteurs de performances saisonnières de la récupération de chaleur sensible des ventilateurs récupérateurs de chaleur (HRV),2023-08-29,1,['23.120'],ISO/TC 86/SC 6,9599,,[89406],['en'],22,"<p class='MsoBodyText'><span lang='EN-GB'>This document specifies the testing and calculating met

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).