Submersible mixer; -- Mixing, kneading, crushing, grinding, screening, sifting, homogenising, emulsifying or stirring machines (HS 847982). Liquid wastes. Sludge (ICS 13.030.20).
National Standards of the P.R.C., Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Submersible Mixers of Wastewater (5 page(s), in Chinese)
The standard specifies the terms and definitions, energy efficiency grades, technical requirements, and test methods for submersible mixer of wastewater. The standard only applies to submersible mixer driven directly by a submersible motor or decelerated by a submersible motor direct-coupled gear reducer. This standard does not apply to submersible mixer driven by hydraulic or other power sources.