The SD-600 Motor is specifically designed for our smaller sized doors! 
Our chain driven garage door openers are rugged, reliable and deliver all-around lasting performance. 
Smooth, quiet operation with minimal transmitted vibration, making it ideal for homes with living or 
bed rooms close to the garage or for offices where working hours should go undisturbed by noise. 

Features include:
- 600+ newtons pulling force
- Battery back-up
- Silent Operation
- Soft Start & Soft Stop
- Obstacle Detection Function
- Accurate Electronic Limits & easy programming
- Comes standard with 2 remote controls + 1 wall bracket