ISO 5222-1:2025
International Standard
Current Edition
·
Approved on
27 October 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)
ISO 5222-1:2025 Files
English
21 Pages
Current Edition
USD
164.77
ISO 5222-1:2025 Scope
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.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates
GSO 9:2022
Gulf Technical Regulation
Labeling of prepackaged food stuffs
YSMO GSO 2055-1:2020
GSO 2055-1:2015
Yemeni Standard
Halal Products - Part 1 : General Requirements
Recently Published
ISO 20816-3:2026
International Standard
Mechanical vibration — Measurement and evaluation of machine vibration — Part 3: Industrial machines with operating speeds between 120 r/min and 30 000 r/min
ISO 20816-1:2026
International Standard
Mechanical vibration — Measurement and evaluation of machine vibration — Part 1: General guidelines
ISO 23375:2026
International Standard
Intelligent transport systems — Collision evasive lateral manoeuvre systems (CELM) — Requirements and test procedures
ISO 18722-2:2026
International Standard
Tobacco heating systems — Determination of aerosol collected mass and nicotine in the aerosol with a puffing regime according to the ISO 5501 series — Part 2: Aerosol heated tobacco products (aHTPs)