641 Series Counter Fire Doors
The 641 Series door is ideal for openings requiring a counter-type fire-rated door. Common applications include factories, schools, concessions, hospitals, cafeterias and retail settings. Labeled with either a 3-hour Class A rating for masonry applications, or a 1-1/2-hour Class B label in non-masonry fire walls, This door is designed to expand upward in a fire, allowing the guides to be installed flush with the sill. It's compact, box-like form also provides an attractive finished appearance that requires minimum sideroom. The 641 Series exposed components are of stainless steel. This door is also available with a 1-1/2 hour fire-rated countertop with fire-resistant core and a vairty of poplular decorative laminate finishes. Added protection features, such as Fire Sentinel™ and FireLite® vision lites are optional. The 641 Series counter fire door is UL approved and can be custom designed for conveyor openings.
Features
UL and FM Class A Labels
Available with UL and FM 3-hour Class A labels for masonry fire walls
UL Class B Labels
Available with a UL 1 1/2-hour Class B label for applications in non-masonry fire walls of dry wall with wood, steel studs, or steel tube jambs
NFPA-80 compliant
Fusible link for added safety
Fusible link separates at 165°F (74°C) to automatically close the door
Controlled rate of descent for added safety
Governor controls rate of door descent during a fire
Attractive appearance
Compact box guide design for an attractive appearance
Upward-expanding guide design
for flush to counter top installation
Curtain finish
No. 4 stainless steel finish
Slide bolt on push-up and crank
Options
- Fire Sentinel™ time-delay release device
- FireLite® vision lites in 4-, 3-, and 1 1/2-hour labels
- Firestop® fire-resistant core countertops surfaced with the most popular brands of decorative laminates
- UL-listed brush-type smoke gaskets
- Photoelectric or ionization-type smoke detectors
- Crank or electric operation
- Electric operation does not require tension reset after drop test or closure due to power loss
- Powder-coat paint finish in 197 colors, or color-matched to architect's specification
Overhead Door Corp.
2501 South State Highway 121,Suite 200
Lewisville, TX 75067
Tel: (800) 275-3290
Fax: (972) 906-1499
E-mail: sales@overheaddoor.com
Web site: http://www.overheaddoor.com
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