660 Series
The 660 Series integral frame fire-rated counter doors provide a handsome finished appearance for a variety of applications, including food service counters, schools, concessions, hospitals, cafeterias and retail settings. These doors are available for openings up to 9’ x 4’ (2743 mm x 1219 mm) and carry a UL 1-1/2 hour label for masonry and non-masonry fire walls. The 660 Series integral frame doors are factory assembled as a complete unit with fully welded frames. The curtain, frame, guides, sill, hood and bottom bar are stainless steel.
Additional safety and protection features are available, including: Fire Sentinel® time-delay release device, smoke detectors, horns, and strobes.
Max. standard width
9′ (2743 mm)
Max. standard height
4′ (1219 mm)
Labels
1-1/2 hour UL for masonry and non-masonry fire walls
Mounting
Between jambs
NFPA-80 Compliant
Curtain
Interlocking flat slats are 22-gauge, satin finish stainless steel
Integral Frame, Guides, Hood, Bottom Bar
Stainless steel
Sill
14-gauge stainless steel sill completely enclosed with fireproof acoustic filler
Counterbalance
Helical torsion spring, housed in a steel tube or pipe barrel with adjustable tension wheel
Operation
Manual push-up
Locking Mechanism
Interior slide bolts
