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The draft specifies minimum energy efficiency levels and maximum energy consumption levels and qualified inspection methods for household water pumps and electric pumps (using single-phase squirrel-cage induction motors). Public information labeling requirements are also specified. This official draft standard applies to domestic water pumps sold in Mexico with a rated power of 0.187 kW to 0.746 kW and electric pumps using single-phase squirrel cage induction motors. The following types of pumps and pumps are excluded from the scope of this standard: (a) Decorative fountain pumps; (b) Fire pumps; (c) Water massage pumps; (d) Jet (injection) pumps; (e) Multistage pumps (f) Solids treatment pumps (surface or diving); (g) Spray pumps; (h) Bilge pumps; (i) Swimming pool pumps.
Mexico releases limits and test methods for energy efficiency of clean water pumps and electric pumps
The Mexican Ministry of Energy issued the official draft standard PROY-NOM-004-ENER-2005, the limits and test methods for energy efficiency of clean water pumps and electric pumps with rated powers from 0.187 kW to 0.746 kW.