Adams Rite 4781 Two-Point Deadlatch with Paddle for Narrow Stile Doors
Professional Two-Point Latching Solution for Paired Door Applications
The Adams Rite 4781 Two-Point Deadlatch provides innovative latching to header and threshold, allowing both door leaves to remain active in paired out-swinging narrow stile door applications. Designed for 1-3/4" door thickness with Grade 1 performance rating, this deadlatch features a paddle with approximately 1-1/2" stroke that can be mounted at any height from 30 to 44 inches above finished floor. The unit accommodates doors up to 66" above paddle height in standard configuration.
Professional Features & Benefits
- Specifically engineered for narrow stile aluminum doors
- Hollow metal and wood door options available
- Accepts standard Adams Rite MS® cam mortise cylinders
- Multiple finish options: US3, US4, US10B, US32, US32D
- UL Listed models available
- Compatible with Adams Rite electric strikes for access control
- An ASSA ABLOY Group brand
Technical Specifications
- For complete technical specifications, contact Adams Rite at 1-800-626-7590 or visit adamsrite.com.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness compatibility with 1-3/4" doors and narrow stile construction.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and determine optimal paddle height between 30 to 44 inches above finished floor.
- Prepare door by drilling required holes and routing as specified, including 1/2" diameter hole in threshold for bottom bolt strike.
- Install flanged post strike on header with generous location adjustment to accommodate door misalignment, sag, and bumpers as needed.
- Mount paddle assembly and rod mechanism, adjusting rod length for proper door height and paddle positioning.
- Test paddle operation to verify 1-1/2" stroke function, deadlock engagement of both top and bottom bolts, and smooth door operation. Configure paddle dogging feature if free-swinging operation is desired. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings with Paired Door Entries
- Educational Facilities with Wide Corridor Access
- Healthcare Institutions Requiring Active Door Leaves
- Retail Establishments with High-Traffic Entrances
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Adams Rite Quality?
Adams Rite 4781 Two-Point Deadlatch delivers professional-grade reliability with Grade 1 performance rating and innovative dual-point latching design that eliminates the need for conventional flushbolt systems. Backed by a 5 Year warranty, this deadlatch provides the dependable operation essential for demanding commercial applications where both door leaves must remain active. Engineered with the same concealed vertical rod mechanism used in Adams Rite 8600 Series Exit Devices for proven durability and smooth operation.
Manufacturer Resources
Product Specs
- Product Group:
- Parts and Accessories
- Series:
- 4781 Series
- Grade:
- Grade 1
- Cylinder Included:
- No
- Warranty:
- 5 Year
- Product Subgroup:
- Latches
- Subcategory:
- Deadlatches
- Commercial/Residential:
- Commercial
- Cylinder and Keyways:
- Mortise Cylinder
- Duty Level:
- Standard Duty
- Product Model:
- 4781
- Door Hand Direction:
- Yes
- Door Thickness Range:
- 1-3/4"
- Product Category:
- Parts and Accessories
- Department:
- Door Hardware
- Product Type:
- Deadlatches