Showers; Table, kitchen or other household articles and parts thereof, of copper; pot scourers and scouring or polishing pads, gloves and the like, of copper; sanitary ware and parts thereof, of copper (HS 7418); Elements of buildings (ICS 91.060)
National Standard of the P.R.C., Minimum Allowable Values of Water Efficiency and Water Efficiency Grades for Showers (7 page(s), in Chinese)
This standard specifies the water efficiency grade, technical requirements and test methods of showers. This standard is applicable to the water efficiency evaluation of showers (including showers or shower combinations) used in toilets (washrooms, bathrooms) and showers installed at the end of cold/hot water supply in buildings with nominal pressure (static pressure) not exceeding 1.0 MPa and medium temperature between 4 and 90 degrees Celsius. This standard is not applicable to showers with heating devices and constant temperature showers.