CQC32-439154-2022 Water Conservation Certification Rules for Drinking Water Treatment Purifiers

Policy Details

This policy contains water conservation certification rules for drinking water treatment purifiers. It applies small water purifiers used in households or similar places with municipal tap water or other centralized raw water supplier and uses reverse osmosis membrane or nanofiltration membrane as the main purification element. It does not apply to large water purifiers with length, width, or height ≥2000 mm; mass ≥100 kg and net water flow ≥3 L/min.