This standard specifies the classification and marking, structure and materials, requirements, test methods, inspection rules, marking, packaging, transportation and storage of energy recovery ventilators for outdoor air handling. This standard applies to fresh exhaust ventilation units, that recover exhaust energy in heating, ventilation, air conditioning and purification systems and pre-treat outdoor air with cooling, heating, humidity, filtration.
Basic Data
Standard ID
GB/T 21087-2020 (GB/T21087-2020)
Description (Translated English)
Energy recovery ventilators for outdoor air handling
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
P46
Classification of International Standard
91.140.30
Word Count Estimation
50,566
Date of Issue
2020-09-29
Date of Implementation
2021-08-01
Older Standard (superseded by this standard)
GB/T 21087-2007
Regulation (derived from)
National Standard Announcement No. 20 of 2020
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
