Fire-Rated Integral Frame & Sill Counter Doors 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.

Overview

Product Specifications

Standard Max Width

9'5" (2870 mm)

Standard Max Height

4'5" (1346 mm)

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 and guides

No. 4 finish stainless steel

Bottom bar

To match curain material

Sill

14-gauge stainless steel sill completely enclosed with fireproof acoustic filler

Fire doors are in compliance with:

National Fire Protection Association (NFPA-80)

Hood

No. 4 finish stainless steel

Counterbalance

Helical torsion spring, housed in a steel tube or pipe barrel with adjustable tension wheel

Mounting

Between jambs

• OEM limited

Enhancements

• Fire Sentinel® time-delay release device
• UL listed brush-type smoke seal
• Smoke detectors
• Locking mechanisms: cylinder locking bottom bar with mortise cylinders
• Horns and horns with strobes

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