GB 30721-2014 (English Version) PDF

Standard No.: GB 30721-2014
Language: Chinese, Available in English version
Release Date: 2014
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB 30721-2014

Scope: This standard specifies the limit value of water (ground) source heat pump energy efficiency, energy conservation evaluation value, energy efficiency grade, test method and inspection rules. This standard applies to water (ground) source heat pump units for household, industrial and commercial use and similar purposes that use electromechanical compression systems and water as the cooling (heating) source. This standard does not apply to cooling-only and heating-only water (ground) source heat pump units.

GB 30721-2014 Referenced Document

2014 GB 30721-2014 Minimum allowable values of energy efficiency and energy efficiency grades for water-source (ground-source) heat pumps