NB/T 11238-2023
Operation and maintenance management specification for air source heat pump heating system (English Version)

Standard No.

NB/T 11238-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Energy

Latest

NB/T 11238-2023

NB/T 11238-2023 history

• 2023 NB/T 11238-2023 Operation and maintenance management specification for air source heat pump heating system