Falcon T511 Grade 1 Heavy-Duty Cylindrical Lever Lock with 2-3/4" Backset

Falcon T511 Grade 1 Heavy-Duty Cylindrical Lever Lock with 2-3/4" Backset

Professional Entry/Office Lock Solution

The Falcon T511 Grade 1 cylindrical lever lock delivers heavy-duty performance for high-traffic commercial applications. This extra heavy-duty lockset features a 2-3/4" backset, adjustable door thickness from 1-3/4" to 2-1/8", and accepts most manufacturers' cylinders including conventional key systems and interchangeable cores. Certified Grade 1 and UL 10C 3-hour A label rated, the T511 provides reliable security for demanding institutional and commercial environments.

Professional Features & Benefits

• Adjustable Door Thickness: Accommodates 1-3/4" to 2-1/8" doors for versatile installation in various applications.
• Heavy-Duty Compression Springs: Compression springs behind the rose provide consistent lever return and prevent lever sag for long-lasting performance.
• 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 enhanced durability and tamper resistance.
• Universal Cylinder Compatibility: Accepts most competitors' conventional key systems, small format interchangeable cores (SFIC), and Schlage full size interchangeable cores (FSIC).
• Grade 1 Certification: Meets ANSI/BHMA A156.2, Series 4000, Grade 1 requirements and UL 10C 3-hour A label for fire-rated applications.
• Non-Handed Design: Does not require field disassembly for re-handing, simplifying installation and inventory management.
• Vandal-Resistant Features: Inside levers attached by Allen-head set screw prevents tampering and unauthorized removal.

Technical Specifications

• ANSI/BHMA: F109
• 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: Entrance/Office
• Lock Type: Cylindrical
• Product Attribute: Cylindrical Locks
• Product Category: Mechanical Locks
• Product Function: Entrance/Office
• Product Group: Mechanical Locks
• Product Model: T511
• 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

1. Review manufacturer specifications and verify door preparation requirements including door thickness (1-3/4" to 2-1/8"), backset (2-3/4"), and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. 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

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

Why Choose Falcon Quality?

Falcon T Series locks deliver professional-grade reliability with heavy-duty compression spring construction that exceeds ANSI/BHMA Grade 1 cycle test requirements. The through-bolted trim design and Pressure Release lever rotation provide enhanced durability for high-traffic commercial applications. Engineered for demanding institutional environments where dependable performance and universal cylinder compatibility are essential.