YY/T 0629-2021 Active

This standard specifies the classification, requirements, test methods, manufacturer's information, marking, and packaging of fixed electric central suction source equipment, including central amalgam separators and water-gas separators.
This standard also stipulates that manufacturers provide information on the performance, installation, operation, and maintenance of central suction source equipment as part of the entire dental suction system.
This standard applies to central suction source equipment that provides vacuum pressure and airflow at the connection points of piping facilities.
This standard does not apply to portable suction source equipment, air/water Venturi suction equipment, or suction source equipment located in treatment rooms. This standard also does not apply to suction source equipment used for life support or the removal of halogenated anesthetic gases.
This standard does not include requirements for suction piping facilities, exhaust piping systems, or treatment room equipment.