GB 28378-2019 Minimum allowable values of water efficiency and water efficiency grades for showers
Policy Name (Box)
GB 28378-2019 淋浴器水效限定值及水效等级
China
Asia and Pacific
Mandatory
Minimum Performance Standard
This standard specifies the water efficiency grade, technical requirements, and test methods for showers. It is applicable to the water efficiency evaluation of showers (including shower heads or combinations) used in sanitary facilities such as lavatories and shower rooms installed in buildings with nominal pressure (static pressure) less than 1.0 MPa and medium temperature of 4℃~90℃.
Water
Showers or Showerheads
GB/T 33733