NGP HD1800A 85" Concealed Continuous Geared Hinge is engineered for durability and performance, accommodating 1-3/4" doors with ease. Crafted from aluminum alloy 6063-T6 and anodized after machining, this hinge boasts a resilient anodized aluminum finish that enhances both aesthetics and longevity. What sets the HD1800A apart is its specially designed involute intermeshing gears and proprietary Teflon-infused self-lubricating wear-resistant bearings. This innovative design ensures smooth operation and minimizes maintenance, making it ideal for high-traffic areas. Notably, no hinge reinforcement is necessary except on extremely heavy, high-frequency, or extra wide doors, simplifying installation and reducing project complexity. With a standard length of 85", it is ANSI/BHMA certified to A156.26 Grade 1, supporting doors weighing up to 600 lbs. Additionally, it is fire-rated for 90 minutes on hollow metal or wood door leafs up to 4'0". Backed by a lifetime warranty of the door opening, the HD1800A provides peace of mind for building professionals and homeowners alike. For optimal performance, refer to installation instructions for door sizing. This hinge is designed to ship via UPS, making it a convenient choice for your next project.
Concealed Continuous Geared Hinge 1/8" Door Inset, for 1-3/4" Doors
Application: No hinge reinforcement necessary except on extremely heavy, extremely high frequency or extra wide doors
Fasteners: #12-24 TEK MS
Finish: Anodized aluminum finish
Length: 85"
Material: Aluminum alloy 6063-T6; Anodized after machining
Resistance: Proprietary teflon infused self-lubricating wear resistant bearings
Shipping Limitations: Some products exceed standard small package size regulations and may incur additional fees. Items measuring 96" or more could require extra charges or LTL shipping. Please keep this in mind when ordering, and contact customer service for more details.
Standard-0: ANSI/BHMA certified to A156.26 American National Standard for Continuous Hinges: Grade 1 - 600 lb. door.
Standard-1: Fire-rated 90 minute on hollow metal (except steel stiffened) or wood door leafs up to 4'0
Warranty: Lifetime of the door opening warranty
