7 year warranty
Durability and safety are ensured by use of watertight NEMA 4 enclosures for the motor control box and limit control box
Motor control box with printed circuit board allows easy replacement of plug-in electrical components
Special highlift or follow-roof configurations raise the track out of the reach of fork lifts
Doors tracks are inclined towards the wall for tight sealing and reduced friction
Bearings are sealed in grease requiring no further lubrication. Maintenance is low and consists of light machine oil on easy to remove drive chain and track.