.png)
662 Series
Model 662
Model 662 fire-rated counter doors an integral frame are suited for many applications including schools, retail settings, hospitals, food service counters, concessions and cafeterias. These doors fit openings up to 9’5” x 4’5” (2870 mm x 1346 mm) and carry a UL 1-1/2 hour label for masonry and non-masonry fire walls. Model 662 integral frame doors are assembled at the factory as a complete unit with fully welded frames. The curtain is 22-gauge galvanized steel with baked-on polyester top coat; while the frame, guides, sill, hood and fascia are stainless steel.
Other safety and protection features are available, including: Fire Sentinel​® time-delay release device, smoke detectors, horns, and strobes.
Color
Standard Exterior Color
Gray
Construction
Standard Max Width: 9' 5"
Standard Max Height: 4' 5"
Labels: UL 1-1/2 hour Class B for masonry and non-masonry fire walls
Operation: Manual Push-up
Curtain: Interlocking 22-gauge galvanized steel slats with baked-on polyester top coat in gray
Integral Frame & Guides: No. 4 finish stainless steel
Bottom Bar: To match curtain material
Sill: 14 gauge stainless steel still completely enclosed with fireproof acoustic filler
Hood: No. 4 finish stainless steel
Mounting: Between jambs
NFPA-80 Compliant
Counterbalance: Helical torsion spring, housed in a steel tube or pipe barrel with adjustable tension wheel ​
Options
Fire Sentinel® time-delay release device
UL listed brush-type smoke seal
Smoke detectors
Locking mechanisms: cylinder locking bottom bar with mortise cylinder
Horns and horns with strobes​​