Adams Rite 8500 Series Concealed Vertical Rod Exit Device for Hollow Metal Doors
Life-Safety Exit Device with Two-Point Locking for Hollow Metal Applications
The Adams Rite 8500 Series Concealed Vertical Rod Exit Device delivers professional-grade life-safety performance specifically engineered for hollow metal door applications requiring concealed vertical rods with two-point locking. This Grade 1 exit device features an extruded aluminum push bar with standard sizes for 30", 36", 42", and 48" door openings, accommodating door thicknesses from 1-3/4" to 2-1/4" with a minimum 3-1/2" stile width requirement. The device adjusts from 30" to 44" bar height and suits doors up to 66" above the selected bar height in standard configuration.
Professional Features & Benefits
- ANSI/BHMA Grade 1 certified
- Narrow stile aluminum door construction
- Rim (8300/8400) and top-of-door mounted (8800/8700/EX88) configurations
- Stainless steel touchbar / crossbar
- UL 10C fire door listed
- Panic-proof single-motion egress
- Available with electric latch retraction
- Compatible with 7800 electric strike
- Multiple trim options and levers
- Field-reversible handing
Technical Specifications
- Door Application: Narrow stile aluminum doors
- Configuration: Rim, mortise, top-of-door mounted
- Egress: Single-motion panic proof
- Compatible Strike: 7800 Series electric strike
- Fire Rating: UL 10C listed
- ANSI/BHMA: Grade 1
- Handing: Field reversible
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/4" to 2-1/4", minimum 3-1/2" stile width, and door height compatibility up to 66" above selected bar height.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces, ensuring proper alignment for concealed vertical rod operation.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions, paying special attention to stile wall requirements for 1/8" thickness.
- Install all mounting hardware using standard self-tapping screws and machine screws, or optional Sex Bolt Kits 26-0584 for enhanced security applications.
- Adjust bar height between 30" and 44" for proper positioning and verify projection measurements of 2-15/16" when fully projected and 1-15/16" when dogged.
- Test device operation including top latching mechanism deadlatch function around header strike and verify smooth operation throughout full range of motion. Install mortise cylinder with MS® cam if keyed entry function is required.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Adams Rite Quality?
Adams Rite 8500 Series exit devices deliver professional-grade reliability with extruded aluminum construction and Grade 1 rating for demanding commercial applications. The patented top latching mechanism with rotating deadlatch bolt provides enhanced security performance, while the 5-year manufacturer warranty ensures long-term protection. Engineered specifically for hollow metal door applications where dependable life-safety performance and concealed vertical rod operation are essential.
Manufacturer Resources
Product Specs
- Product Group:
- Exit Devices and Trim
- Series:
- 8500 Series
- Grade:
- Grade 1
- Stile Width:
- 3-3/4"
- Warranty:
- 5 Year
- Subcategory:
- Concealed Vertical Rod
- Product Subgroup:
- Exit Devices - Vertical Rod
- Product Type:
- Exit Devices - Concealed Vertical Rod
- Fasteners:
- Machine Screws
- Commercial/Residential:
- Commercial
- Stile Type:
- Wide Stile
- Product Model:
- 85
- Product Length:
- 30"
- Fire Rating:
- No
- Product Category:
- Exit Devices and Trim
- Product Substrate:
- Aluminum
- Department:
- Door Hardware