National Guard Products Concealed Continuous Geared Hinge 1/8" Door Inset, for 1-3/4" Doors
Product Features
- Aluminum alloy 6063-T6; Anodized after machining
- Specially designed involute intermeshing gears
- Wear surfaces are lifetime anti-friction lubricated with a naturally hydrophobic graphite that doesn't attract dust or dirt
- Proprietary teflon infused self-lubricating wear resistant bearings
- No hinge reinforcement necessary except on extremely heavy, extremely high frequency or extra wide doors
- Lifetime of the door opening warranty
- #12-24 TEK MS
- “LL” model for doors up to 1,000 lbs. features lead-lined dual row hole pattern
- Standard lengths: 83", 85", 95", 119"
Standards
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ANSI/BHMA certified to A156.26 American National Standard for Continuous Hinges: Grade 1 - 150 lb. door, Grade 2 - 300 lb. door, Grade 1 - 600 lb. door
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Fire-rated 90 minute on hollow metal (except steel stiffened) or wood door leafs up to 4'0" x 8'0" and steel stiffened doors up to 4'0" x 7'2".