JB/T 14644-2022
Air source heat pump unit for small temperature difference heat exchange (English Version)

Standard No.

JB/T 14644-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

工业和信息化部

Latest

JB/T 14644-2022

JB/T 14644-2022 history

• 2022 JB/T 14644-2022 Air source heat pump unit for small temperature difference heat exchange