Falcon W571 Grade 2 Dormitory/Corridor Cylindrical Knob Lock with 2-3/4" Backset
Medium-Duty Commercial Cylindrical Lock Solution
The Falcon W571 is a Grade 2 cylindrical knob lock designed for dormitory and corridor applications in commercial environments. This medium-duty lock features a 2-3/4" backset with deadlatch mechanism and accommodates door thickness from 1-3/8" to 1-3/4". UL listed for 3-hour fire door applications with ANSI/BHMA A156.2 Series 4000 Grade 2 certification for reliable performance in low-traffic commercial doorways.
Professional Features & Benefits
- Door Compatibility: Accommodates door thickness from 1-3/8" to 1-3/4" with 2-3/4" backset for standard commercial door preparations.
- Grade 2 Construction: ANSI/BHMA A156.2 Series 4000 Grade 2 certified for reliable performance and durability in commercial applications.
- Fire Rating Compliance: UL listed for 3-hour fire door assemblies with A label certification for code compliance.
- Heavy-Duty Components: Features heavy-duty torsion springs to prevent lever sag and stainless steel latch bolt with 1/2" projection.
- Non-Handed Design: Does not require field disassembly for re-handing, allowing for easy installation and maintenance flexibility.
- Interchangeable Core Ready: Compatible with interchangeable cores from multiple manufacturers for quick and convenient re-keying operations.
- Manufacturer Warranty: 10-year limited warranty for added confidence and protection in commercial installations.
- Versatile Applications: Ideal for retail, multi-family, mixed-use, government and industrial applications requiring medium-duty security.
Technical Specifications
- ANSI/BHMA: F86
- Backset (Distance): 2-3/4"
- Commercial/Residential: Commercial
- Cylinder and Keyways: G Keyway
- Department: Door Hardware
- Door Hand Direction: Non-Handed
- Duty Level: Medium Duty
- Electronic: No
- Fire Rating: Yes
- Grade: Grade 2
- Handle Type: Knob
- Keyed: Yes
- Keyed Function: Single Cylinder
- Lock Function: Dormitory/Corridor
- Lock Type: Cylindrical
- Product Attribute: Cylindrical Locks
- Product Category: Mechanical Locks
- Product Function: Corridor/Dormitory
- Product Group: Mechanical Locks
- Product Model: W571
- Product Subgroup: Bored Locksets
- Product Type: Knobsets
- Series: W Series
- Standard Latch: 1/2" Throw
- Standard Strike: ANSI 1-1/4" x 4-7/8" Curved Lip
- Subcategory: Cylindrical Locks
- UL Listing Type: UL Listed (3 Hour A Label)
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/8" to 1-3/4", 2-3/4" backset, and standard cylindrical lock bore dimensions.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for proper alignment.
- Prepare door by drilling required 2-1/8" cross bore and 1" edge bore holes according to ANSI A115.1 standards.
- Install latch assembly with deadlatch mechanism and secure strike plate to door frame using provided combination screws suitable for wood or metal applications.
- Mount lock chassis using two screws through steel rose insert and secure outer rose-mounting assembly with proper torque specifications.
- Test lock operation including knob function, latch engagement, and key operation to verify proper installation and smooth operation throughout full range of motion. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Dormitory and Student Housing Facilities
- Multi-Family Residential Properties
- Commercial Office Buildings
- Retail Establishments
- Government and Municipal Buildings
- Mixed-Use Development Projects
- Industrial Facility Interior Doors
Why Choose Falcon Quality?
Falcon W571 cylindrical locks deliver professional-grade reliability with Grade 2 construction and heavy-duty torsion springs rated for commercial applications. UL listed for 3-hour fire door assemblies with 10-year limited warranty coverage. Engineered for demanding commercial applications where dependable medium-duty performance and code compliance are essential.
Manufacturer Resources
Product Specs
- Series:
- W Series
- Grade:
- Grade 2
- Duty Level:
- Medium Duty
- Keyed Function:
- Single Cylinder
- Standard Latch:
- 1/2" Throw
- Standard Strike:
- ANSI 1-1/4" x 4-7/8" Curved Lip
- ANSI/BHMA:
- F86
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Knobsets
- Subcategory:
- Cylindrical Locks
- Keyed:
- Yes
- Electronic:
- No
- Commercial/Residential:
- Commercial
- Cylinder and Keyways:
- G Keyway
- Lock Type:
- Cylindrical
- Handle Type:
- Knob
- UL Listing Type:
- UL Listed (3 Hour A Label)
- Lock Function:
- Dormitory/Corridor
- Product Attribute:
- Cylindrical Locks
- Product Model:
- W571
- Product Function:
- Corridor/Dormitory
- Door Hand Direction:
- Non-Handed
- Fire Rating:
- Yes
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware