Tubular Motor For Roller Shutter Torque:3-300N.M AC,220/230V or 110V,blanced running,low noise accurate limit Tubular Motor For Roller Shutter1)Tube Diameter: 35mm,45mm,59mm ... ) Usage:Screen,Roller Blind,Roller Shutter,Awning,Roller Door,Venetian Blind,Garage Door etc10) Easy adjustable mechanical limit switch11)We provide 5-year warranty Tubular Motor For Roller Shutter