Close-coupled collector storage domestic solar water heating system, remote direct storage domestic solar water heating system, remote indirect storage domestic solar water heating system, integral collector storage domestic solar water heating system, domestic solar water heating system for space heating, etc. (HS code(s): 841919); (ICS code(s): 27.010)

National Standard of the P.R.C., Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems; (11 page(s), in Chinese)

This document specifies the minimum allowable values of energy efficiency, energy efficiency grades and test methods for domestic solar water heating systems. This document applies to solar water heating systems with heat storage tanks with volume of less than 0.6m3.