T/GDC 74-2020
Heating-hot water integrated heat pump unit (English Version)

Standard No.

T/GDC 74-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/GDC 74-2020

Scope

Space heating partial load conditions, test conditions design, seasonal space heating efficiency requirements, seasonal space heating energy efficiency levels, noise

T/GDC 74-2020 history

• 2020 T/GDC 74-2020 Heating-hot water integrated heat pump unit