Product Overview
NGP HD1100/HD1100-LL Heavy Duty Concealed Continuous Geared Hinge
Continuous geared aluminum hinges run the full height of the door evenly distributing the weight of the door along the full height of the frame. Ideal for high-frequency and heavy-weight doors in new construction and retrofit applications.
- No door inset, flush mount 1-3/4" thick doors
- Aluminum alloy 6063-T6; Anodized after machining
- Specially designed involute intermeshing gears
- Proprietary Teflon infused self-lubricating wear-resistant bearings
- No hinge reinforcement is 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"
- Note: For door sizing refer to installation instructions
*Oversize handling fee applies (added at checkout)
ANSI/BHMA Standard |
Grade 1 - 150 lb. Door Grade 1 - 600 lb. Door |
---|---|
Brand |
NGP (National Guard) |
Buy American Act Compliance |
Meets Buy Amercian Act - Made in USA |
Continuous Hinge Type |
Full Mortise (Concealed) |
Finish |
Anodized AluminumDark Bronze |
Fire Rating |
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" |
Length |
83" (for 7'0" door)85" (for 7'2" Door)95" (for 8'0" door) |
Material |
Aluminum alloy 6063-T6; Anodized after machining |
Model |
HD1100HD1100-LL |
Usage |
Heavy Duty |

NGP (National Guard) HD1100 Heavy Duty Concealed Continuous Geared Hinge