Falcon T571 Grade 1 Cylindrical Corridor/Dormitory Lock with Keyed Lever - Heavy Duty Commercial Lockset
Extra Heavy-Duty Grade 1 Cylindrical Lock for High-Traffic Applications
The Falcon T571 is an extra heavy-duty Grade 1 cylindrical lock engineered for demanding commercial applications. This versatile lockset features a 2-3/4" backset with adjustable door thickness from 1-3/4" to 2-1/8", accommodating most standard door preparations. Built with compression springs that exceed ANSI/BHMA cycle test requirements, the T571 delivers exceptional durability with consistent lever return and prevents lever sag for long-lasting performance in high-traffic environments.
Professional Features & Benefits
- Adjustable Door Thickness: Accommodates 1-3/4" to 2-1/8" door thickness for versatile installation across various door types and applications.
- Heavy-Duty Compression Springs: Compression spring design far exceeds ANSI/BHMA cycle test requirements, providing superior lever support and eliminating lever sag for years of reliable operation.
- Pressure Release Lever Rotation: Standard feature prevents damage to internal lock components when subjected to excessive force, ideal for high-abuse applications.
- Through-Bolt Construction: Trim secured with two 10-32 screws coated with thread sealant for maximum durability and tamper resistance.
- Universal Cylinder Compatibility: Accepts most manufacturers' conventional key systems, small format interchangeable cores (SFIC), and Schlage full size interchangeable cores (FSIC) for easy retrofitting.
- Non-Handed Design: Field reversible without disassembly, simplifying installation and reducing inventory requirements.
- Grade 1 Certification: ANSI/BHMA A156.2 Series 4000 Grade 1 certified with UL 3-hour A label rating for fire door applications.
- Vandal-Resistant Features: Inside levers attached with Allen-head set screws to prevent tampering and unauthorized removal.
Technical Specifications
- ANSI/BHMA: F90
- Backset (Distance): 2-3/4"
- Commercial/Residential: Commercial
- Cylinder and Keyways: G Keyway
- Department: Door Hardware
- Door Hand Direction: Non-Handed
- Duty Level: Heavy Duty
- Electronic: No
- Grade: Grade 1
- Handle Type: Lever
- Keyed: Yes
- Keyed Function: Single Cylinder
- Lock Function: Corridor/Dormitory
- Lock Type: Cylindrical
- Product Attribute: Cylindrical Locks
- Product Category: Mechanical Locks
- Product Function: Corridor/Dormitory
- Product Group: Mechanical Locks
- Product Model: T571
- Product Subgroup: Bored Locksets
- Product Type: Leversets
- Rose Diameter: 3-1/2"
- Series: T Series
- Standard Latch: 1/2" Throw
- Standard Strike: ANSI 1-1/4" x 4-7/8" with 1-3/16" Lip
- Subcategory: Cylindrical Locks
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness (1-3/4" to 2-1/8"), 2-3/4" backset, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Multi-Family Residential Properties
- Educational Facilities and Dormitories
- Healthcare Institutions
- Commercial Office Buildings
- Retail Establishments
- Government and Military Facilities
- Institutional Buildings
Why Choose Falcon Quality?
Falcon T571 cylindrical locks deliver professional-grade reliability with compression spring construction that exceeds ANSI/BHMA Grade 1 testing requirements. The heavy-duty design with through-bolt construction and tamper-resistant features provides exceptional durability rated for high-traffic commercial applications. Engineered for demanding institutional environments where dependable performance and long-term reliability are essential.
Manufacturer Resources
Product Specs
- Series:
- T Series
- Grade:
- Grade 1
- Duty Level:
- Heavy Duty
- Keyed Function:
- Single Cylinder
- Standard Latch:
- 1/2" Throw
- Standard Strike:
- ANSI 1-1/4" x 4-7/8" with 1-3/16" Lip
- Rose Diameter:
- 3-1/2"
- ANSI/BHMA:
- F90
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Subcategory:
- Cylindrical Locks
- Keyed:
- Yes
- Electronic:
- No
- Commercial/Residential:
- Commercial
- Cylinder and Keyways:
- G Keyway
- Lock Type:
- Cylindrical
- Handle Type:
- Lever
- Lock Function:
- Corridor/Dormitory
- Product Attribute:
- Cylindrical Locks
- Product Model:
- T571
- Product Function:
- Corridor/Dormitory
- Door Hand Direction:
- Non-Handed
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware