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Opens at up to 50 inches per second.
Dual electric photo eyes in side column and reversing edge in bottom bar. Optional, replaceable windows for visibility.
Takes a Hit
Patented Break-Away bottom bar repairs without tools in just seconds, virtually eliminating door down time.
Patented, independent design separates counterbalance from door tension permitting effective break away and the ability to handle high wind loads and negative pressure.
Patented System II design provides proper counterbalance and tension at all times.
System II design comes with a lifetime warranty on all counterweights and tension springs.