The FireKing® Model 634 fire-rated rolling service door offers superior protection wherever a listed fire door is required for a larger size door opening (max. width 41’2”’; max. height 25’4”).The Model 634 rolling steel fire door is designed for masonry and non-masonry mounted applications including: facilities with paint booths, file rooms, material storage locations, warehouses, shared walls between businesses, public record storage and public buildings such as libraries. Customized fire doors are available for conveyor openings. The Model 634 fire door is available with a UL 4 hour label or UL oversized door label.
These doors feature a mechanical auto resettable hoist (non-motorized) that enables easy drop test and reset of the fire door in just seconds. Fusible links are mounted on both sides of the wall that separate to automatically close the door in case of fire. Additional safety and protection features are available, including: Fire Sentinel® time-delay release device, FireLite® vision lites, smoke detectors, horns and strobes.
Actual door color may vary from the digital representation shown here. Color samples are available by request through your Overhead Door Distributor.
Max. standard width
41’2” (12548 mm)
Max. standard height
25’4” (7722 mm)
Galvanized or Stainless steel, in a variety of gauges
Slat profile available in curved or flat;
Standard finish available in gray, tan, white or brown
Three structural steel angles with minimum thickness of 3/16 inch (5 mm) for doors over 12′ (3.65 m) wide or high
Guides for between jamb doors shall be structural angles
PowderGuard™ Weathered finish with black powder coat
Labels available for masonry or non-masonry applications
UL 4 hr; UL oversized door
NFPA-80, New York City and state of California (CSFM) compliant
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
24 month limited warranty on door
3 year/20,000 cycle limited on door & RHX® operator system (when purchased together)
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