45 Standard Tubular Motor For Roller Shutter

45 Series feature: 1. There're standard type,manual override type, built-in receiver type, manual+ built-in receiver type,electronic type to choose from; 2. Double surface brake system, reducer option 10Nm/15rpm, 20Nm/15rpm,30Nm/15rpm,40Nm/15rpm,50Nm/12rpm; 3. Clever design, simple appearance; 4. Easy installation, durable and safety; 5. Mechanical limit switch is sensitive and accurate, easy to adjust; 6. Low mechanical noise, energy saving; 7. Small but powerful, compact structure;