Fire-Rated Rolling Service Door - 631

FireKing® Model 631

Fire-rated service door model 631 is a smaller fire door with UL/ULC ratings. The FireKing® Model 631 rolling fire-rated service door offers superior protection wherever a small UL listed fire door is required.

​Additional safety and protection features are available, including: Fire Sentinel® time-delay release device, FireLite® vision lites, smoke detectors, horns and strobes

Construction

Product Specifications
Standard Max Width 14′ (4267 mm)
Standard Max Height 12′ (3658 mm)
Curtain Painted galvanized
Standard baked-on paint finish available in gray, tan, white or brown
Guides Three structural steel angles.
PowderGuard® Weathered finish with black powder coat.
Labels available for masonry or non-masonry applications UL/ULC 1-1/2 hr
UL/ULC 3 hr
UL oversized door
Mechanical auto resettable hoist (non-motorized) Enables easy drop test and reset of fire door in seconds
Fusible link for added safety Separates at 165°F (74°C) to automatically close the door in case of fire
Viscous governor technology Controls rate of door descent during a fire while reducing noise and vibration for quieter door operation
Innovative planetary gear design Ensures years of reliable service and drop-out performance
Fire doors are in compliance with: National Fire Protection Association (NFPA-80)
Underwriters Laboratories (UL & ULC)
New York City (MEA)
State of California (CSFM)

Warranty

  • 2-year material and workmanship

​​Fire-Rated Door 631 Mounting Chart

Fire-Rated Rolling Service Door Model 631 mounting chart detailing slat options and opening specifications, including face-of-wall mounting and gauge information.

Slat selection and finishes
Fire door slats are available in curved or flat profile in either galvanized steel. Galvanized slats are finished with a rust-inhibitive, roll-coating process that incorporates baked-on prime paint, and a baked-on polyester top coat of gray, tan, white or brown.

“Overhead Door is a trademark and the Red Ribbon logo is a registered trademark of Overhead Door Corporation”.

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