Doors

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Model 4200

Available in 22, 20, or 18 Gauge Slats
Fusible Link Standard
Up to 4 Hour UL Label
2-Year Limited warranty

Model 4500

Prefinished steel or #4 brushed stainless steel slats
Up to a 3 Hour Fire Rating
Box Shaped Steel Guides
20,000 Cycle springs
2-Year Limited warranty