NB/T 11237-2023
Low ambient temperature air source heat pump fan for farming (English Version)

Standard No.

NB/T 11237-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Energy

Latest

NB/T 11237-2023

NB/T 11237-2023 history

• 2023 NB/T 11237-2023 Low ambient temperature air source heat pump fan for farming