NOM-004-ENER-2008: Energy efficiency of pumps and the motor-pump assembly for pumping clean water, 0,187 kW to 0,746 kW – Limits, testing methods and labeling

This standard establishes the minimum levels of energy efficiency that must be met the pumps and the maximum values of energy consumption for the engine-pump unit, which use single-phase squirrel cage induction motor, for domestic water pumping in powers of 0.187 kW up to 0,746 kW. See the attachements for the minimum levels of energy efficiency.

This standard supersedes the NOM-004-ENER-1995. The 2008 version updates the standard including the MEPS for the engine-pump unit.

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