NGP HD1100A Concealed Continuous Geared Hinge - 83" Heavy-Duty Grade 1

NGP HD1100A Concealed Continuous Geared Hinge - 83" Heavy-Duty Grade 1

Professional Concealed Continuous Hinge Solution

The NGP HD1100A delivers professional-grade continuous hinge performance with concealed geared operation for 83" door applications. Constructed from aluminum alloy 6063-T6 with anodized finish, this Grade 1 certified hinge supports doors up to 600 pounds with ANSI/BHMA A156.26 compliance. Features specially designed involute intermeshing gears and proprietary Teflon-infused self-lubricating bearings for smooth, long-lasting operation.

Professional Features & Benefits

• Heavy-Duty Load Capacity: ANSI/BHMA Grade 1 certified for doors up to 600 pounds with professional-grade reliability for demanding applications.
• Premium Construction: Aluminum alloy 6063-T6 construction with anodized finish provides exceptional durability and corrosion resistance.
• Advanced Gearing System: Specially designed involute intermeshing gears ensure smooth operation and even load distribution throughout door travel.
• Self-Lubricating Bearings: Proprietary Teflon-infused wear-resistant bearings eliminate maintenance requirements and extend service life.
• Concealed Design: Continuous concealed configuration provides clean aesthetics while eliminating visible pin points and potential security vulnerabilities.
• Fire-Rated Performance: 90-minute fire rating on hollow metal or wood door leafs up to 4'0" for code compliance in fire-rated assemblies.
• Simplified Installation: No hinge reinforcement necessary except on extremely heavy, high-frequency, or extra-wide door applications.
• Lifetime Warranty: Lifetime of the door opening warranty provides added confidence and long-term protection.

Technical Specifications

• Department: Door Hardware
• Fire Rating: 10C Fire Rated 90 Minute on Hollow Metal
• Grade: Grade 3
• Hinge Type: Continuous Concealed
• Product Category: Door Hinges and Pivots
• Product Group: Door Hinges and Pivots
• Product Model: HD1100A-83
• Product Subgroup: Continuous Hinges
• Product Type: Continuous Hinges
• Subcategory: Continuous Hinges

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Fire-Rated Performance

This continuous hinge provides 90-minute fire rating on hollow metal (except steel stiffened) or wood door leafs up to 4'0" wide, ensuring compliance with fire-rated door assembly requirements. The concealed design maintains fire rating integrity while providing superior aesthetics compared to traditional exposed hinges.

Why Choose NGP Quality?

NGP continuous hinges deliver professional-grade reliability with aluminum alloy 6063-T6 construction and ANSI/BHMA Grade 1 certification for doors up to 600 pounds. Backed by a lifetime of the door opening warranty and engineered with proprietary Teflon-infused bearings for maintenance-free operation. Designed for demanding commercial applications where dependable performance and fire-rated compliance are essential.