FireKing® Model 634
Fire-rated service door model 634 is a large fire door with UL, ULC and FM ratings for 1-1/2 hr, 3hr labels. Additional 4 hr UL and oversized labels available. Doors over 18 feet high must be certified by FM. The FireKing® Model 634 rolling fire-rated service door offers superior protection wherever a 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.
Standard max width
41’2” (12548 mm)
25’4” (7722 mm)
Painted galvanized / stainless steel
Slat profile available in curved or flat.
Standard finish available in gray, tan, white or brown
Three structural steel angles
PowderGuard® Weathered finish with black powder coat.
UL/ULC 1-1/2 hr (FM is optional)
UL/ULC 3 hr (FM is optional)
UL 4 hr
UL oversized door (FM is optional)
Separates at 165°F (74°C) to automatically close the door in case of fire
Controls rate of door descent during a fire while reducing noise and vibration for quieter door operation
Ensures years of reliable service and drop-out performance
2-year material and workmanship
National Fire Protection Association (NFPA-80)
Underwriters Laboratories (UL & ULC)
New York City (MEA)
State of California (CSFM)