Shinilion Tubular Motor (SL M92) / AC motor / Tube Motor/Electrical Tubular Motor For Garage door/Storage door / Store doorSolid performance and non-malfunction durability For both commercial and residential application Steady limit insures the motor roll with high-stability Very low noise operation Strong load: comparing with other tubular motor Manual function in case of the power off Model SLM92140140Y180180Y230230Y300300YVoltage220/230V 110/120V 50/60HZ Power ( w)685/804685/804710/825710/825780/910780/910710/850710/850Nominal speed (rpm)12/1412/14 12/14 12/14 12/14 12/14 6/76/7Nominal torque (Nm)140140180180230230300300Work time ( min)44444444Insulation levelBBBBBBBBProtectionIP44IP44IP44IP44IP44IP44IP44IP44Tube Diameter (mm)92 92929292929292