Falcon B611 Grade 2 Cylindrical Corridor/Dormitory Lever Lock with Interchangeable Core

Falcon B611 Grade 2 Cylindrical Corridor/Dormitory Lever Lock with Interchangeable Core

Medium-Duty Commercial Lever Lock Solution

The Falcon B611 delivers reliable Grade 2 performance for commercial corridor and dormitory applications. This ANSI/BHMA A156.2 Series 4000 certified cylindrical lever lock features adjustable door thickness from 1-3/8" to 2" and a 2-3/4" backset for versatile installation. Built with heavy-duty springs and through-bolted construction, it provides dependable security for retail, industrial, multi-family, government and military facilities.

Professional Features & Benefits

• Adjustable Door Compatibility: Accommodates door thickness from 1-3/8" to 2" with 2-3/4" backset for versatile installation requirements.
• Heavy-Duty Construction: Individual heavy-duty springs for lever return prevent lever sag while through-bolted trim with thread sealant coating provides exceptional strength.
• Interchangeable Core System: Compatible with SFIC products from other manufacturers for quick and convenient re-keying without field disassembly.
• Non-Handed Design: Universal installation eliminates field disassembly for re-handing, simplifying installation and maintenance procedures.
• Grade 2 Certification: Exceeds ANSI/BHMA A156.2 Series 4000 Grade 2 standards and UL 3-hour A label rating for code compliance.
• ADA Compliance: Meets ADA standards with optional abrasive strip identification for hazardous entrance applications.
• Manufacturer Warranty: 10-year warranty coverage for added confidence and long-term protection.
• Standard Hardware Included: 1-1/8" x 2-1/4" square corner latch with 1/2" throw and 1-1/4" x 4-7/8" ANSI square corner strike.

Technical Specifications

• Backset (Distance): 2-3/4"
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Duty Level: Medium Duty
• Electronic: No
• Grade: Grade 2
• 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 Subgroup: Bored Locksets
• Product Type: Leversets
• Series: B Series
• Standard Latch: 1-1/8" x 2-1/4", Square corner faceplate, 1" housing diameter, 1/2" Throw, 2-3/4" backset
• Standard Strike: 1-1/4" x 4-7/8", ANSI, Square corner, no box
• Subcategory: Cylindrical Locks

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness between 1-3/8" and 2", and confirm 2-3/4" backset compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for cylindrical lock installation.
3. Prepare door by drilling required 2-1/8" cross bore and 1" edge bore holes according to ANSI A156.2 standards and manufacturer specifications.
4. Install latch assembly in door edge and secure lever trim assemblies to both sides of door per manufacturer torque specifications.
5. Install strike plate in door frame ensuring proper alignment with latch bolt for smooth operation and secure latching.
6. Test lock operation including lever function, latch engagement, and key operation to verify proper installation. Make final adjustments as needed and refer to manufacturer documentation for complete installation details.

Professional Applications

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

Why Choose Falcon Quality?

Falcon B Series lever locks deliver professional-grade reliability with heavy-duty spring construction and through-bolted trim assemblies that exceed ANSI/BHMA Grade 2 standards. The 10-year warranty and UL 3-hour fire rating provide added confidence for demanding commercial applications. Engineered for new construction and retrofit projects where dependable security performance and interchangeable core compatibility are essential.