4.4" diameter PSC fan motor 1) 115V, 208-230V, dual voltage,1/20HP to ... 1/6HP 2) UL,CSA 3)use for fan, blower, air curtain etc. 4.4" diameter PSC ... fan motorMotor details:Motor modelB44 series Motor type induction motorOutline dimension ... OPAO, TEAO, ODP Mounting type Stud Certificate UL,CSA Application fan, blower, air curtain etc. 4.4" diameter PSC ...