The system is driven by rack and pinion, motor gearbox and related accessories. Detailed configuration depends on actual application size. Components include motor gearbox with sprocket, rack pinion, bearing plate and sash bracket.
● Strong self-braking capability,manual releas edesign for power failure emergency
● build-in limit switch securing accurate of the ventilation
● the built-in potentiometer ensures precise positioning feedback
● thermal protection of moto rprevent smotor work overloading
● Slow rotation speed motor ensure accurate air flow in