T/JAR 004/1-2021
Direct expansion type temperature and humidity independent control rooftop air handling unit (English Version)
- Standard No.
- T/JAR 004/1-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/JAR 004/1-2021
- Scope
- A device that uses refrigerant to evaporate directly for cooling or condensation for heating, recovers the cold (heat) of indoor exhaust air, and installs it on an outdoor platform such as the roof to directly provide concentrated fresh air to a closed space, room or area through an air duct. . It mainly includes refrigeration system, air supply system, exhaust system and air purification and dehumidification devices. It can also include reheating and humidification devices.
T/JAR 004/1-2021 history
- 2021 T/JAR 004/1-2021 Direct expansion type temperature and humidity independent control rooftop air handling unit
