7 year warranty
Every door is erected and tested before shipping
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
All heavy-duty hardware and tracks are built for long-lasting use. For heavier doors and for certain severe operating conditions, solid steel alloy trolley wheels are used
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.
Non-electric safety device along the entire length of the leading edge stops and reverses the door to fully open position if any obstruction is encountered while closing.