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Fan tor mo efficiency Grades in the European (风扇tor莫效率分数在欧洲)
By Armin HAuer
advanced technology manager
ebm-papSt Inc., FarmIngton, conn.
Joe Brooks, Pe
dIrector oF certIFIcatIon
programS, amca InternatIonal
arlIngton heIghtS, Ill.
Fan motor
efficiency Grades
in the European Market
hile the united states is only FEG refreshed
beginning to regulate fan effi- Several previous articles in AMCA’s inmotion magazine edi-
tions have explained and discussed the efficiency classification
Wciencies in codes, standards, for fans per ANSI/AMCA Standard 205-12, Energy Efficiency
and federal regulations, the european Classification for Fans. AMCA 205 defines Fan Efficiency
Grades (FEG) for fans with 5 in. impeller diameters or larger
ion ( u has fan-efficiency regula- and operating with a shaft power of 1 hp and above. FEG rat-
un e )
ings represent the aerodynamic quality of a fan without the
tions taking effect on January 1, 2013.
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