... ,<45dB,IP44 CE,RoHs,TUV,CCC Tubular shutter motor Tubular motors SLM45Y Series:With the advanced design (electronic, mechanicand control ... torque, sensitive limited switch and accuracy. This type of motor can be used in rpller curtain, metal rolling door, and ... maximum lift capacity is less than 80kg. Tubular shutter motor Advantages :Non malfunction for the brakeLow noiseLong service lifeStrong ...