Sargent DL Series Grade 1 Exit/Communicating Tubular Lock with Standard Lever
Professional Tubular Lock Solution for Commercial Applications
The Sargent DL Series tubular lock delivers Grade 1 commercial performance with versatile exit/communicating functionality. Designed for 1 3/8" to 1 3/4" door thickness with standard 2 3/4" backset, this non-handed lock features 1/2" latchbolt throw and includes 2 keys. UL-cUL fire-rated up to 3 hours and ADA compliant for comprehensive code compliance in demanding commercial environments.
Professional Features & Benefits
- Door Compatibility: Accommodates 1 3/8" to 1 3/4" door thickness with 2 3/8" to 2 3/4" backset range for versatile installation options.
- Grade 1 Commercial Rating: ANSI/BHMA Grade 1 certification ensures heavy-duty performance for high-traffic commercial applications.
- Fire Safety Compliance: UL-cUL fire-rated up to 3 hours provides critical fire protection in commercial building applications.
- Universal Installation: Non-handed design with 1/2" latchbolt throw simplifies installation and reduces inventory requirements.
- Accessibility Compliance: ADA and ICC A117.1 compliant design meets accessibility requirements for commercial facilities.
- Heavy-Duty Construction: Grade 1 rated mechanism engineered for 250 lbs. door weight capacity in demanding commercial environments.
- Decorative Flexibility: Compatible with Studio Collection, Coastal Series, and standard trim options for aesthetic versatility.
- Complete Installation Package: Includes T-Strike curved lip strike and 2 keys for immediate installation readiness.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness between 1 3/8" and 1 3/4", and backset requirements between 2 3/8" and 2 3/4".
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for tubular lock installation.
- Prepare door by drilling required holes per manufacturer specifications for the tubular lock mechanism and latchbolt.
- Install the tubular lock mechanism and secure all mounting hardware per manufacturer torque specifications.
- Install the included T-Strike curved lip strike on the door frame ensuring proper alignment with the 1/2" latchbolt throw.
- Test lock operation to verify proper function of exit/communicating features and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
- High-End Apartment and Condominium Projects
Why Choose Sargent Quality?
Sargent DL Series tubular locks deliver professional-grade reliability with Grade 1 commercial certification and UL-cUL fire rating up to 3 hours. The non-handed design and comprehensive code compliance including ADA and ICC A117.1 standards ensure dependable performance in demanding commercial applications. Engineered for heavy-duty use with 250 lbs. door weight capacity and complete installation package for professional results.
Manufacturer Resources
Product Specs
- Series:
- DL Series
- Grade:
- Grade 1
- Keyed Function:
- Non-Keyed
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Subcategory:
- Bored Locks
- Keyed:
- No
- Commercial/Residential:
- Commercial
- Lock Type:
- Cylindrical
- Lock Function:
- Exit/Communicating
- Product Type:
- Bored Locksets
- Duty Level:
- Medium Duty
- Handle Type:
- Lever
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Exit/Communicating
- Product Category:
- Mechanical Locks
- Collection:
- DL Series
- Department:
- Door Hardware